1354621960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{1021}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 3129159600

約数和(自身を除く): 1774537640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 809, 820, 1021, 1618, 1640, 2042, 3236, 4045, 4084, 5105, 6472, 8090, 8168, 10210, 16180, 20420, 32360, 33169, 40840, 41861, 66338, 83722, 132676, 165845, 167444, 209305, 265352, 331690, 334888, 418610, 663380, 825989, 837220, 1326760, 1651978, 1674440, 3303956, 4129945, 6607912, 8259890, 16519780, 33039560, 33865549, 67731098, 135462196, 169327745, 270924392, 338655490, 677310980, 1354621960]

約数ペア:

[(1, 1354621960), (2, 677310980), (4, 338655490), (5, 270924392), (8, 169327745), (10, 135462196), (20, 67731098), (40, 33865549), (41, 33039560), (82, 16519780), (164, 8259890), (205, 6607912), (328, 4129945), (410, 3303956), (809, 1674440), (820, 1651978), (1021, 1326760), (1618, 837220), (1640, 825989), (2042, 663380), (3236, 418610), (4045, 334888), (4084, 331690), (5105, 265352), (6472, 209305), (8090, 167444), (8168, 165845), (10210, 132676), (16180, 83722), (20420, 66338), (32360, 41861), (33169, 40840)]