40884740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 93882432

約数和(自身を除く): 52997692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2347, 3484, 4355, 4694, 8710, 9388, 11735, 17420, 23470, 30511, 46940, 61022, 122044, 152555, 157249, 305110, 314498, 610220, 628996, 786245, 1572490, 2044237, 3144980, 4088474, 8176948, 10221185, 20442370, 40884740]

約数ペア:

[(1, 40884740), (2, 20442370), (4, 10221185), (5, 8176948), (10, 4088474), (13, 3144980), (20, 2044237), (26, 1572490), (52, 786245), (65, 628996), (67, 610220), (130, 314498), (134, 305110), (260, 157249), (268, 152555), (335, 122044), (670, 61022), (871, 46940), (1340, 30511), (1742, 23470), (2347, 17420), (3484, 11735), (4355, 9388), (4694, 8710)]