8045796380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{99013}}^1$

素因数の和:99278

約数の個数: 48

約数和(自身を含む): 17965100160

約数和(自身を除く): 9919303780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 2390, 4063, 4780, 8126, 16252, 20315, 40630, 81260, 99013, 198026, 396052, 495065, 990130, 1683221, 1980260, 3366442, 6732884, 8416105, 16832210, 23664107, 33664420, 47328214, 94656428, 118320535, 236641070, 402289819, 473282140, 804579638, 1609159276, 2011449095, 4022898190, 8045796380]

約数ペア:

[(1, 8045796380), (2, 4022898190), (4, 2011449095), (5, 1609159276), (10, 804579638), (17, 473282140), (20, 402289819), (34, 236641070), (68, 118320535), (85, 94656428), (170, 47328214), (239, 33664420), (340, 23664107), (478, 16832210), (956, 8416105), (1195, 6732884), (2390, 3366442), (4063, 1980260), (4780, 1683221), (8126, 990130), (16252, 495065), (20315, 396052), (40630, 198026), (81260, 99013)]