40451710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 83317248

約数和(自身を除く): 42865538

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 163, 166, 230, 299, 326, 415, 598, 815, 830, 1079, 1495, 1630, 1909, 2119, 2158, 2990, 3749, 3818, 4238, 5395, 7498, 9545, 10595, 10790, 13529, 18745, 19090, 21190, 24817, 27058, 37490, 48737, 49634, 67645, 97474, 124085, 135290, 175877, 243685, 248170, 311167, 351754, 487370, 622334, 879385, 1555835, 1758770, 3111670, 4045171, 8090342, 20225855, 40451710]

約数ペア:

[(1, 40451710), (2, 20225855), (5, 8090342), (10, 4045171), (13, 3111670), (23, 1758770), (26, 1555835), (46, 879385), (65, 622334), (83, 487370), (115, 351754), (130, 311167), (163, 248170), (166, 243685), (230, 175877), (299, 135290), (326, 124085), (415, 97474), (598, 67645), (815, 49634), (830, 48737), (1079, 37490), (1495, 27058), (1630, 24817), (1909, 21190), (2119, 19090), (2158, 18745), (2990, 13529), (3749, 10790), (3818, 10595), (4238, 9545), (5395, 7498)]