103620400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19927}}^1$

素因数の和:19958

約数の個数: 60

約数和(自身を含む): 268111312

約数和(自身を除く): 164490912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 19927, 39854, 79708, 99635, 159416, 199270, 259051, 318832, 398540, 498175, 518102, 797080, 996350, 1036204, 1295255, 1594160, 1992700, 2072408, 2590510, 3985400, 4144816, 5181020, 6476275, 7970800, 10362040, 12952550, 20724080, 25905100, 51810200, 103620400]

約数ペア:

[(1, 103620400), (2, 51810200), (4, 25905100), (5, 20724080), (8, 12952550), (10, 10362040), (13, 7970800), (16, 6476275), (20, 5181020), (25, 4144816), (26, 3985400), (40, 2590510), (50, 2072408), (52, 1992700), (65, 1594160), (80, 1295255), (100, 1036204), (104, 996350), (130, 797080), (200, 518102), (208, 498175), (260, 398540), (325, 318832), (400, 259051), (520, 199270), (650, 159416), (1040, 99635), (1300, 79708), (2600, 39854), (5200, 19927)]