40903660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12703}}^1$

素因数の和:12742

約数の個数: 48

約数和(自身を含む): 102445056

約数和(自身を除く): 61541396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12703, 25406, 50812, 63515, 88921, 127030, 177842, 254060, 292169, 355684, 444605, 584338, 889210, 1168676, 1460845, 1778420, 2045183, 2921690, 4090366, 5843380, 8180732, 10225915, 20451830, 40903660]

約数ペア:

[(1, 40903660), (2, 20451830), (4, 10225915), (5, 8180732), (7, 5843380), (10, 4090366), (14, 2921690), (20, 2045183), (23, 1778420), (28, 1460845), (35, 1168676), (46, 889210), (70, 584338), (92, 444605), (115, 355684), (140, 292169), (161, 254060), (230, 177842), (322, 127030), (460, 88921), (644, 63515), (805, 50812), (1610, 25406), (3220, 12703)]