8155840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 24286464

約数和(自身を除く): 16130624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 331, 352, 385, 440, 448, 560, 616, 662, 704, 770, 880, 1120, 1232, 1324, 1540, 1655, 1760, 2240, 2317, 2464, 2648, 3080, 3310, 3520, 3641, 4634, 4928, 5296, 6160, 6620, 7282, 9268, 10592, 11585, 12320, 13240, 14564, 18205, 18536, 21184, 23170, 24640, 25487, 26480, 29128, 36410, 37072, 46340, 50974, 52960, 58256, 72820, 74144, 92680, 101948, 105920, 116512, 127435, 145640, 148288, 185360, 203896, 233024, 254870, 291280, 370720, 407792, 509740, 582560, 741440, 815584, 1019480, 1165120, 1631168, 2038960, 4077920, 8155840]

約数ペア:

[(1, 8155840), (2, 4077920), (4, 2038960), (5, 1631168), (7, 1165120), (8, 1019480), (10, 815584), (11, 741440), (14, 582560), (16, 509740), (20, 407792), (22, 370720), (28, 291280), (32, 254870), (35, 233024), (40, 203896), (44, 185360), (55, 148288), (56, 145640), (64, 127435), (70, 116512), (77, 105920), (80, 101948), (88, 92680), (110, 74144), (112, 72820), (140, 58256), (154, 52960), (160, 50974), (176, 46340), (220, 37072), (224, 36410), (280, 29128), (308, 26480), (320, 25487), (331, 24640), (352, 23170), (385, 21184), (440, 18536), (448, 18205), (560, 14564), (616, 13240), (662, 12320), (704, 11585), (770, 10592), (880, 9268), (1120, 7282), (1232, 6620), (1324, 6160), (1540, 5296), (1655, 4928), (1760, 4634), (2240, 3641), (2317, 3520), (2464, 3310), (2648, 3080)]