81104740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 176504832

約数和(自身を除く): 95400092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 863, 1270, 1726, 2540, 3452, 4315, 4699, 8630, 9398, 17260, 18796, 23495, 31931, 46990, 63862, 93980, 109601, 127724, 159655, 219202, 319310, 438404, 548005, 638620, 1096010, 2192020, 4055237, 8110474, 16220948, 20276185, 40552370, 81104740]

約数ペア:

[(1, 81104740), (2, 40552370), (4, 20276185), (5, 16220948), (10, 8110474), (20, 4055237), (37, 2192020), (74, 1096010), (127, 638620), (148, 548005), (185, 438404), (254, 319310), (370, 219202), (508, 159655), (635, 127724), (740, 109601), (863, 93980), (1270, 63862), (1726, 46990), (2540, 31931), (3452, 23495), (4315, 18796), (4699, 17260), (8630, 9398)]