15722320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3331}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 37185120

約数和(自身を除く): 21462800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3331, 4720, 6662, 13324, 16655, 26648, 33310, 53296, 66620, 133240, 196529, 266480, 393058, 786116, 982645, 1572232, 1965290, 3144464, 3930580, 7861160, 15722320]

約数ペア:

[(1, 15722320), (2, 7861160), (4, 3930580), (5, 3144464), (8, 1965290), (10, 1572232), (16, 982645), (20, 786116), (40, 393058), (59, 266480), (80, 196529), (118, 133240), (236, 66620), (295, 53296), (472, 33310), (590, 26648), (944, 16655), (1180, 13324), (2360, 6662), (3331, 4720)]