25168840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37013}}^1$

素因数の和:37041

約数の個数: 32

約数和(自身を含む): 59962680

約数和(自身を除く): 34793840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37013, 74026, 148052, 185065, 296104, 370130, 629221, 740260, 1258442, 1480520, 2516884, 3146105, 5033768, 6292210, 12584420, 25168840]

約数ペア:

[(1, 25168840), (2, 12584420), (4, 6292210), (5, 5033768), (8, 3146105), (10, 2516884), (17, 1480520), (20, 1258442), (34, 740260), (40, 629221), (68, 370130), (85, 296104), (136, 185065), (170, 148052), (340, 74026), (680, 37013)]