13110800

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 32001300

約数和(自身を除く): 18890500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 449, 584, 730, 898, 1168, 1460, 1796, 1825, 2245, 2920, 3592, 3650, 4490, 5840, 7184, 7300, 8980, 11225, 14600, 17960, 22450, 29200, 32777, 35920, 44900, 65554, 89800, 131108, 163885, 179600, 262216, 327770, 524432, 655540, 819425, 1311080, 1638850, 2622160, 3277700, 6555400, 13110800]

約数ペア:

[(1, 13110800), (2, 6555400), (4, 3277700), (5, 2622160), (8, 1638850), (10, 1311080), (16, 819425), (20, 655540), (25, 524432), (40, 327770), (50, 262216), (73, 179600), (80, 163885), (100, 131108), (146, 89800), (200, 65554), (292, 44900), (365, 35920), (400, 32777), (449, 29200), (584, 22450), (730, 17960), (898, 14600), (1168, 11225), (1460, 8980), (1796, 7300), (1825, 7184), (2245, 5840), (2920, 4490), (3592, 3650)]