15909440

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 22495360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 599, 664, 830, 1198, 1328, 1660, 2396, 2656, 2995, 3320, 4792, 5312, 5990, 6640, 9584, 11980, 13280, 19168, 23960, 26560, 38336, 47920, 49717, 95840, 99434, 191680, 198868, 248585, 397736, 497170, 795472, 994340, 1590944, 1988680, 3181888, 3977360, 7954720, 15909440]

約数ペア:

[(1, 15909440), (2, 7954720), (4, 3977360), (5, 3181888), (8, 1988680), (10, 1590944), (16, 994340), (20, 795472), (32, 497170), (40, 397736), (64, 248585), (80, 198868), (83, 191680), (160, 99434), (166, 95840), (320, 49717), (332, 47920), (415, 38336), (599, 26560), (664, 23960), (830, 19168), (1198, 13280), (1328, 11980), (1660, 9584), (2396, 6640), (2656, 5990), (2995, 5312), (3320, 4792)]