61640200

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 143919360

約数和(自身を除く): 82279160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 991, 1244, 1555, 1982, 2488, 3110, 3964, 4955, 6220, 7775, 7928, 9910, 12440, 15550, 19820, 24775, 31100, 39640, 49550, 62200, 99100, 198200, 308201, 616402, 1232804, 1541005, 2465608, 3082010, 6164020, 7705025, 12328040, 15410050, 30820100, 61640200]

約数ペア:

[(1, 61640200), (2, 30820100), (4, 15410050), (5, 12328040), (8, 7705025), (10, 6164020), (20, 3082010), (25, 2465608), (40, 1541005), (50, 1232804), (100, 616402), (200, 308201), (311, 198200), (622, 99100), (991, 62200), (1244, 49550), (1555, 39640), (1982, 31100), (2488, 24775), (3110, 19820), (3964, 15550), (4955, 12440), (6220, 9910), (7775, 7928)]