40200428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 77629440

約数和(自身を除く): 37429012

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 113, 124, 151, 226, 302, 452, 589, 604, 1178, 2147, 2356, 2869, 3503, 4294, 4681, 5738, 7006, 8588, 9362, 11476, 14012, 17063, 18724, 34126, 66557, 68252, 88939, 133114, 177878, 266228, 324197, 355756, 528953, 648394, 1057906, 1296788, 2115812, 10050107, 20100214, 40200428]

約数ペア:

[(1, 40200428), (2, 20100214), (4, 10050107), (19, 2115812), (31, 1296788), (38, 1057906), (62, 648394), (76, 528953), (113, 355756), (124, 324197), (151, 266228), (226, 177878), (302, 133114), (452, 88939), (589, 68252), (604, 66557), (1178, 34126), (2147, 18724), (2356, 17063), (2869, 14012), (3503, 11476), (4294, 9362), (4681, 8588), (5738, 7006)]