190051640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 439227360

約数和(自身を除く): 249175720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 157, 212, 265, 314, 424, 530, 571, 628, 785, 1060, 1142, 1256, 1570, 2120, 2284, 2855, 3140, 4568, 5710, 6280, 8321, 11420, 16642, 22840, 30263, 33284, 41605, 60526, 66568, 83210, 89647, 121052, 151315, 166420, 179294, 242104, 302630, 332840, 358588, 448235, 605260, 717176, 896470, 1210520, 1792940, 3585880, 4751291, 9502582, 19005164, 23756455, 38010328, 47512910, 95025820, 190051640]

約数ペア:

[(1, 190051640), (2, 95025820), (4, 47512910), (5, 38010328), (8, 23756455), (10, 19005164), (20, 9502582), (40, 4751291), (53, 3585880), (106, 1792940), (157, 1210520), (212, 896470), (265, 717176), (314, 605260), (424, 448235), (530, 358588), (571, 332840), (628, 302630), (785, 242104), (1060, 179294), (1142, 166420), (1256, 151315), (1570, 121052), (2120, 89647), (2284, 83210), (2855, 66568), (3140, 60526), (4568, 41605), (5710, 33284), (6280, 30263), (8321, 22840), (11420, 16642)]