40100240

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 93529728

約数和(自身を除く): 53429488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1163, 1724, 2155, 2326, 3448, 4310, 4652, 5815, 6896, 8620, 9304, 11630, 17240, 18608, 23260, 34480, 46520, 93040, 501253, 1002506, 2005012, 2506265, 4010024, 5012530, 8020048, 10025060, 20050120, 40100240]

約数ペア:

[(1, 40100240), (2, 20050120), (4, 10025060), (5, 8020048), (8, 5012530), (10, 4010024), (16, 2506265), (20, 2005012), (40, 1002506), (80, 501253), (431, 93040), (862, 46520), (1163, 34480), (1724, 23260), (2155, 18608), (2326, 17240), (3448, 11630), (4310, 9304), (4652, 8620), (5815, 6896)]