4103840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 10446408

約数和(自身を除く): 6342568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1973, 2080, 3946, 7892, 9865, 15784, 19730, 25649, 31568, 39460, 51298, 63136, 78920, 102596, 128245, 157840, 205192, 256490, 315680, 410384, 512980, 820768, 1025960, 2051920, 4103840]

約数ペア:

[(1, 4103840), (2, 2051920), (4, 1025960), (5, 820768), (8, 512980), (10, 410384), (13, 315680), (16, 256490), (20, 205192), (26, 157840), (32, 128245), (40, 102596), (52, 78920), (65, 63136), (80, 51298), (104, 39460), (130, 31568), (160, 25649), (208, 19730), (260, 15784), (416, 9865), (520, 7892), (1040, 3946), (1973, 2080)]