160992040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21523}}^1$

素因数の和:21562

約数の個数: 64

約数和(自身を含む): 418426560

約数和(自身を除く): 257434520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 21523, 43046, 86092, 107615, 172184, 215230, 236753, 365891, 430460, 473506, 731782, 860920, 947012, 1183765, 1463564, 1829455, 1894024, 2367530, 2927128, 3658910, 4024801, 4735060, 7317820, 8049602, 9470120, 14635640, 16099204, 20124005, 32198408, 40248010, 80496020, 160992040]

約数ペア:

[(1, 160992040), (2, 80496020), (4, 40248010), (5, 32198408), (8, 20124005), (10, 16099204), (11, 14635640), (17, 9470120), (20, 8049602), (22, 7317820), (34, 4735060), (40, 4024801), (44, 3658910), (55, 2927128), (68, 2367530), (85, 1894024), (88, 1829455), (110, 1463564), (136, 1183765), (170, 947012), (187, 860920), (220, 731782), (340, 473506), (374, 430460), (440, 365891), (680, 236753), (748, 215230), (935, 172184), (1496, 107615), (1870, 86092), (3740, 43046), (7480, 21523)]