98807840

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 234298008

約数和(自身を除く): 135490168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 1973, 2504, 3130, 3946, 5008, 6260, 7892, 9865, 10016, 12520, 15784, 19730, 25040, 31568, 39460, 50080, 63136, 78920, 157840, 315680, 617549, 1235098, 2470196, 3087745, 4940392, 6175490, 9880784, 12350980, 19761568, 24701960, 49403920, 98807840]

約数ペア:

[(1, 98807840), (2, 49403920), (4, 24701960), (5, 19761568), (8, 12350980), (10, 9880784), (16, 6175490), (20, 4940392), (32, 3087745), (40, 2470196), (80, 1235098), (160, 617549), (313, 315680), (626, 157840), (1252, 78920), (1565, 63136), (1973, 50080), (2504, 39460), (3130, 31568), (3946, 25040), (5008, 19730), (6260, 15784), (7892, 12520), (9865, 10016)]