13267600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 60

約数和(自身を含む): 32693220

約数和(自身を除く): 19425620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 809, 820, 1025, 1618, 1640, 2050, 3236, 3280, 4045, 4100, 6472, 8090, 8200, 12944, 16180, 16400, 20225, 32360, 33169, 40450, 64720, 66338, 80900, 132676, 161800, 165845, 265352, 323600, 331690, 530704, 663380, 829225, 1326760, 1658450, 2653520, 3316900, 6633800, 13267600]

約数ペア:

[(1, 13267600), (2, 6633800), (4, 3316900), (5, 2653520), (8, 1658450), (10, 1326760), (16, 829225), (20, 663380), (25, 530704), (40, 331690), (41, 323600), (50, 265352), (80, 165845), (82, 161800), (100, 132676), (164, 80900), (200, 66338), (205, 64720), (328, 40450), (400, 33169), (410, 32360), (656, 20225), (809, 16400), (820, 16180), (1025, 12944), (1618, 8200), (1640, 8090), (2050, 6472), (3236, 4100), (3280, 4045)]