15712880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3401

約数の個数: 40

約数和(自身を含む): 37162800

約数和(自身を除く): 21449920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3329, 4720, 6658, 13316, 16645, 26632, 33290, 53264, 66580, 133160, 196411, 266320, 392822, 785644, 982055, 1571288, 1964110, 3142576, 3928220, 7856440, 15712880]

約数ペア:

[(1, 15712880), (2, 7856440), (4, 3928220), (5, 3142576), (8, 1964110), (10, 1571288), (16, 982055), (20, 785644), (40, 392822), (59, 266320), (80, 196411), (118, 133160), (236, 66580), (295, 53264), (472, 33290), (590, 26632), (944, 16645), (1180, 13316), (2360, 6658), (3329, 4720)]