40568460160

素因数分解:

$2^7\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{42571}}^1$

素因数の和:44079

約数の個数: 64

約数和(自身を含む): 97051388400

約数和(自身を除く): 56482928240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1489, 2978, 5956, 7445, 11912, 14890, 23824, 29780, 42571, 47648, 59560, 85142, 95296, 119120, 170284, 190592, 212855, 238240, 340568, 425710, 476480, 681136, 851420, 952960, 1362272, 1702840, 2724544, 3405680, 5449088, 6811360, 13622720, 27245440, 63388219, 126776438, 253552876, 316941095, 507105752, 633882190, 1014211504, 1267764380, 2028423008, 2535528760, 4056846016, 5071057520, 8113692032, 10142115040, 20284230080, 40568460160]

約数ペア:

[(1, 40568460160), (2, 20284230080), (4, 10142115040), (5, 8113692032), (8, 5071057520), (10, 4056846016), (16, 2535528760), (20, 2028423008), (32, 1267764380), (40, 1014211504), (64, 633882190), (80, 507105752), (128, 316941095), (160, 253552876), (320, 126776438), (640, 63388219), (1489, 27245440), (2978, 13622720), (5956, 6811360), (7445, 5449088), (11912, 3405680), (14890, 2724544), (23824, 1702840), (29780, 1362272), (42571, 952960), (47648, 851420), (59560, 681136), (85142, 476480), (95296, 425710), (119120, 340568), (170284, 238240), (190592, 212855)]