140853680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14551}}^1$

素因数の和:14586

約数の個数: 60

約数和(自身を含む): 359987376

約数和(自身を除く): 219133696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14551, 29102, 58204, 72755, 116408, 145510, 160061, 232816, 291020, 320122, 582040, 640244, 800305, 1164080, 1280488, 1600610, 1760671, 2560976, 3201220, 3521342, 6402440, 7042684, 8803355, 12804880, 14085368, 17606710, 28170736, 35213420, 70426840, 140853680]

約数ペア:

[(1, 140853680), (2, 70426840), (4, 35213420), (5, 28170736), (8, 17606710), (10, 14085368), (11, 12804880), (16, 8803355), (20, 7042684), (22, 6402440), (40, 3521342), (44, 3201220), (55, 2560976), (80, 1760671), (88, 1600610), (110, 1280488), (121, 1164080), (176, 800305), (220, 640244), (242, 582040), (440, 320122), (484, 291020), (605, 232816), (880, 160061), (968, 145510), (1210, 116408), (1936, 72755), (2420, 58204), (4840, 29102), (9680, 14551)]