40298830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28181}}^1$

素因数の和:28212

約数の個数: 32

約数和(自身を含む): 85222368

約数和(自身を除く): 44923538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28181, 56362, 140905, 281810, 309991, 366353, 619982, 732706, 1549955, 1831765, 3099910, 3663530, 4029883, 8059766, 20149415, 40298830]

約数ペア:

[(1, 40298830), (2, 20149415), (5, 8059766), (10, 4029883), (11, 3663530), (13, 3099910), (22, 1831765), (26, 1549955), (55, 732706), (65, 619982), (110, 366353), (130, 309991), (143, 281810), (286, 140905), (715, 56362), (1430, 28181)]