40119920

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{761}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 93543120

約数和(自身を除く): 53423200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 761, 1318, 1522, 2636, 3044, 3295, 3805, 5272, 6088, 6590, 7610, 10544, 12176, 13180, 15220, 26360, 30440, 52720, 60880, 501499, 1002998, 2005996, 2507495, 4011992, 5014990, 8023984, 10029980, 20059960, 40119920]

約数ペア:

[(1, 40119920), (2, 20059960), (4, 10029980), (5, 8023984), (8, 5014990), (10, 4011992), (16, 2507495), (20, 2005996), (40, 1002998), (80, 501499), (659, 60880), (761, 52720), (1318, 30440), (1522, 26360), (2636, 15220), (3044, 13180), (3295, 12176), (3805, 10544), (5272, 7610), (6088, 6590)]