40086520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24443}}^1$

素因数の和:24495

約数の個数: 32

約数和(自身を含む): 92398320

約数和(自身を除く): 52311800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24443, 48886, 97772, 122215, 195544, 244430, 488860, 977720, 1002163, 2004326, 4008652, 5010815, 8017304, 10021630, 20043260, 40086520]

約数ペア:

[(1, 40086520), (2, 20043260), (4, 10021630), (5, 8017304), (8, 5010815), (10, 4008652), (20, 2004326), (40, 1002163), (41, 977720), (82, 488860), (164, 244430), (205, 195544), (328, 122215), (410, 97772), (820, 48886), (1640, 24443)]