40473680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38943

約数の個数: 40

約数和(自身を含む): 101342472

約数和(自身を除く): 60868792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38917, 77834, 155668, 194585, 311336, 389170, 505921, 622672, 778340, 1011842, 1556680, 2023684, 2529605, 3113360, 4047368, 5059210, 8094736, 10118420, 20236840, 40473680]

約数ペア:

[(1, 40473680), (2, 20236840), (4, 10118420), (5, 8094736), (8, 5059210), (10, 4047368), (13, 3113360), (16, 2529605), (20, 2023684), (26, 1556680), (40, 1011842), (52, 778340), (65, 622672), (80, 505921), (104, 389170), (130, 311336), (208, 194585), (260, 155668), (520, 77834), (1040, 38917)]