55552640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 156280320

約数和(自身を除く): 100727680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 607, 640, 704, 715, 832, 880, 1040, 1144, 1214, 1408, 1430, 1664, 1760, 2080, 2288, 2428, 2860, 3035, 3520, 4160, 4576, 4856, 5720, 6070, 6677, 7040, 7891, 8320, 9152, 9712, 11440, 12140, 13354, 15782, 18304, 19424, 22880, 24280, 26708, 31564, 33385, 38848, 39455, 45760, 48560, 53416, 63128, 66770, 77696, 78910, 86801, 91520, 97120, 106832, 126256, 133540, 157820, 173602, 194240, 213664, 252512, 267080, 315640, 347204, 388480, 427328, 434005, 505024, 534160, 631280, 694408, 854656, 868010, 1010048, 1068320, 1262560, 1388816, 1736020, 2136640, 2525120, 2777632, 3472040, 4273280, 5050240, 5555264, 6944080, 11110528, 13888160, 27776320, 55552640]

約数ペア:

[(1, 55552640), (2, 27776320), (4, 13888160), (5, 11110528), (8, 6944080), (10, 5555264), (11, 5050240), (13, 4273280), (16, 3472040), (20, 2777632), (22, 2525120), (26, 2136640), (32, 1736020), (40, 1388816), (44, 1262560), (52, 1068320), (55, 1010048), (64, 868010), (65, 854656), (80, 694408), (88, 631280), (104, 534160), (110, 505024), (128, 434005), (130, 427328), (143, 388480), (160, 347204), (176, 315640), (208, 267080), (220, 252512), (260, 213664), (286, 194240), (320, 173602), (352, 157820), (416, 133540), (440, 126256), (520, 106832), (572, 97120), (607, 91520), (640, 86801), (704, 78910), (715, 77696), (832, 66770), (880, 63128), (1040, 53416), (1144, 48560), (1214, 45760), (1408, 39455), (1430, 38848), (1664, 33385), (1760, 31564), (2080, 26708), (2288, 24280), (2428, 22880), (2860, 19424), (3035, 18304), (3520, 15782), (4160, 13354), (4576, 12140), (4856, 11440), (5720, 9712), (6070, 9152), (6677, 8320), (7040, 7891)]