2687360080

素因数分解:

$2^4\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{12391}}^1$

素因数の和:15115

約数の個数: 40

約数和(自身を含む): 6250921344

約数和(自身を除く): 3563561264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2711, 5422, 10844, 12391, 13555, 21688, 24782, 27110, 43376, 49564, 54220, 61955, 99128, 108440, 123910, 198256, 216880, 247820, 495640, 991280, 33592001, 67184002, 134368004, 167960005, 268736008, 335920010, 537472016, 671840020, 1343680040, 2687360080]

約数ペア:

[(1, 2687360080), (2, 1343680040), (4, 671840020), (5, 537472016), (8, 335920010), (10, 268736008), (16, 167960005), (20, 134368004), (40, 67184002), (80, 33592001), (2711, 991280), (5422, 495640), (10844, 247820), (12391, 216880), (13555, 198256), (21688, 123910), (24782, 108440), (27110, 99128), (43376, 61955), (49564, 54220)]