163153540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10159}}^1$

素因数の和:10252

約数の個数: 48

約数和(自身を含む): 378927360

約数和(自身を除く): 215773820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 10159, 16060, 20318, 40636, 50795, 101590, 111749, 203180, 223498, 446996, 558745, 741607, 1117490, 1483214, 2234980, 2966428, 3708035, 7416070, 8157677, 14832140, 16315354, 32630708, 40788385, 81576770, 163153540]

約数ペア:

[(1, 163153540), (2, 81576770), (4, 40788385), (5, 32630708), (10, 16315354), (11, 14832140), (20, 8157677), (22, 7416070), (44, 3708035), (55, 2966428), (73, 2234980), (110, 1483214), (146, 1117490), (220, 741607), (292, 558745), (365, 446996), (730, 223498), (803, 203180), (1460, 111749), (1606, 101590), (3212, 50795), (4015, 40636), (8030, 20318), (10159, 16060)]