16031800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 37832400

約数和(自身を除く): 21800600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1129, 1420, 1775, 2258, 2840, 3550, 4516, 5645, 7100, 9032, 11290, 14200, 22580, 28225, 45160, 56450, 80159, 112900, 160318, 225800, 320636, 400795, 641272, 801590, 1603180, 2003975, 3206360, 4007950, 8015900, 16031800]

約数ペア:

[(1, 16031800), (2, 8015900), (4, 4007950), (5, 3206360), (8, 2003975), (10, 1603180), (20, 801590), (25, 641272), (40, 400795), (50, 320636), (71, 225800), (100, 160318), (142, 112900), (200, 80159), (284, 56450), (355, 45160), (568, 28225), (710, 22580), (1129, 14200), (1420, 11290), (1775, 9032), (2258, 7100), (2840, 5645), (3550, 4516)]