41631560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 96577920

約数和(自身を除く): 54946360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 137, 142, 214, 274, 284, 355, 428, 535, 548, 568, 685, 710, 856, 1070, 1096, 1370, 1420, 2140, 2740, 2840, 4280, 5480, 7597, 9727, 14659, 15194, 19454, 29318, 30388, 37985, 38908, 48635, 58636, 60776, 73295, 75970, 77816, 97270, 117272, 146590, 151940, 194540, 293180, 303880, 389080, 586360, 1040789, 2081578, 4163156, 5203945, 8326312, 10407890, 20815780, 41631560]

約数ペア:

[(1, 41631560), (2, 20815780), (4, 10407890), (5, 8326312), (8, 5203945), (10, 4163156), (20, 2081578), (40, 1040789), (71, 586360), (107, 389080), (137, 303880), (142, 293180), (214, 194540), (274, 151940), (284, 146590), (355, 117272), (428, 97270), (535, 77816), (548, 75970), (568, 73295), (685, 60776), (710, 58636), (856, 48635), (1070, 38908), (1096, 37985), (1370, 30388), (1420, 29318), (2140, 19454), (2740, 15194), (2840, 14659), (4280, 9727), (5480, 7597)]