16140500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 37128000

約数和(自身を除く): 20987500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1699, 1900, 2375, 3398, 4750, 6796, 8495, 9500, 16990, 32281, 33980, 42475, 64562, 84950, 129124, 161405, 169900, 212375, 322810, 424750, 645620, 807025, 849500, 1614050, 3228100, 4035125, 8070250, 16140500]

約数ペア:

[(1, 16140500), (2, 8070250), (4, 4035125), (5, 3228100), (10, 1614050), (19, 849500), (20, 807025), (25, 645620), (38, 424750), (50, 322810), (76, 212375), (95, 169900), (100, 161405), (125, 129124), (190, 84950), (250, 64562), (380, 42475), (475, 33980), (500, 32281), (950, 16990), (1699, 9500), (1900, 8495), (2375, 6796), (3398, 4750)]