16338400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 72

約数和(自身を含む): 42981624

約数和(自身を除く): 26643224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 1571, 2080, 2600, 3142, 5200, 6284, 7855, 10400, 12568, 15710, 20423, 25136, 31420, 39275, 40846, 50272, 62840, 78550, 81692, 102115, 125680, 157100, 163384, 204230, 251360, 314200, 326768, 408460, 510575, 628400, 653536, 816920, 1021150, 1256800, 1633840, 2042300, 3267680, 4084600, 8169200, 16338400]

約数ペア:

[(1, 16338400), (2, 8169200), (4, 4084600), (5, 3267680), (8, 2042300), (10, 1633840), (13, 1256800), (16, 1021150), (20, 816920), (25, 653536), (26, 628400), (32, 510575), (40, 408460), (50, 326768), (52, 314200), (65, 251360), (80, 204230), (100, 163384), (104, 157100), (130, 125680), (160, 102115), (200, 81692), (208, 78550), (260, 62840), (325, 50272), (400, 40846), (416, 39275), (520, 31420), (650, 25136), (800, 20423), (1040, 15710), (1300, 12568), (1571, 10400), (2080, 7855), (2600, 6284), (3142, 5200)]