40020864

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8047

約数の個数: 64

約数和(自身を含む): 114497040

約数和(自身を除く): 74476176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 8017, 16034, 24051, 32068, 48102, 64136, 96204, 104221, 128272, 192408, 208442, 256544, 312663, 384816, 416884, 513088, 625326, 769632, 833768, 1026176, 1250652, 1539264, 1667536, 2501304, 3078528, 3335072, 5002608, 6670144, 10005216, 13340288, 20010432, 40020864]

約数ペア:

[(1, 40020864), (2, 20010432), (3, 13340288), (4, 10005216), (6, 6670144), (8, 5002608), (12, 3335072), (13, 3078528), (16, 2501304), (24, 1667536), (26, 1539264), (32, 1250652), (39, 1026176), (48, 833768), (52, 769632), (64, 625326), (78, 513088), (96, 416884), (104, 384816), (128, 312663), (156, 256544), (192, 208442), (208, 192408), (312, 128272), (384, 104221), (416, 96204), (624, 64136), (832, 48102), (1248, 32068), (1664, 24051), (2496, 16034), (4992, 8017)]