38740240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 118563840

約数和(自身を除く): 79823600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 331, 380, 385, 418, 440, 532, 560, 616, 662, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1324, 1330, 1463, 1520, 1540, 1655, 1672, 2090, 2128, 2317, 2648, 2660, 2926, 3080, 3310, 3344, 3641, 4180, 4634, 5296, 5320, 5852, 6160, 6289, 6620, 7282, 7315, 8360, 9268, 10640, 11585, 11704, 12578, 13240, 14564, 14630, 16720, 18205, 18536, 23170, 23408, 25156, 25487, 26480, 29128, 29260, 31445, 36410, 37072, 44023, 46340, 50312, 50974, 58256, 58520, 62890, 69179, 72820, 88046, 92680, 100624, 101948, 117040, 125780, 127435, 138358, 145640, 176092, 185360, 203896, 220115, 251560, 254870, 276716, 291280, 345895, 352184, 407792, 440230, 484253, 503120, 509740, 553432, 691790, 704368, 880460, 968506, 1019480, 1106864, 1383580, 1760920, 1937012, 2038960, 2421265, 2767160, 3521840, 3874024, 4842530, 5534320, 7748048, 9685060, 19370120, 38740240]

約数ペア:

[(1, 38740240), (2, 19370120), (4, 9685060), (5, 7748048), (7, 5534320), (8, 4842530), (10, 3874024), (11, 3521840), (14, 2767160), (16, 2421265), (19, 2038960), (20, 1937012), (22, 1760920), (28, 1383580), (35, 1106864), (38, 1019480), (40, 968506), (44, 880460), (55, 704368), (56, 691790), (70, 553432), (76, 509740), (77, 503120), (80, 484253), (88, 440230), (95, 407792), (110, 352184), (112, 345895), (133, 291280), (140, 276716), (152, 254870), (154, 251560), (176, 220115), (190, 203896), (209, 185360), (220, 176092), (266, 145640), (280, 138358), (304, 127435), (308, 125780), (331, 117040), (380, 101948), (385, 100624), (418, 92680), (440, 88046), (532, 72820), (560, 69179), (616, 62890), (662, 58520), (665, 58256), (760, 50974), (770, 50312), (836, 46340), (880, 44023), (1045, 37072), (1064, 36410), (1232, 31445), (1324, 29260), (1330, 29128), (1463, 26480), (1520, 25487), (1540, 25156), (1655, 23408), (1672, 23170), (2090, 18536), (2128, 18205), (2317, 16720), (2648, 14630), (2660, 14564), (2926, 13240), (3080, 12578), (3310, 11704), (3344, 11585), (3641, 10640), (4180, 9268), (4634, 8360), (5296, 7315), (5320, 7282), (5852, 6620), (6160, 6289)]