5358440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 12177000

約数和(自身を除く): 6818560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1229, 2180, 2458, 4360, 4916, 6145, 9832, 12290, 24580, 49160, 133961, 267922, 535844, 669805, 1071688, 1339610, 2679220, 5358440]

約数ペア:

[(1, 5358440), (2, 2679220), (4, 1339610), (5, 1071688), (8, 669805), (10, 535844), (20, 267922), (40, 133961), (109, 49160), (218, 24580), (436, 12290), (545, 9832), (872, 6145), (1090, 4916), (1229, 4360), (2180, 2458)]