22432840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 30559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 229, 248, 310, 316, 395, 458, 620, 632, 790, 916, 1145, 1240, 1580, 1832, 2290, 2449, 3160, 4580, 4898, 7099, 9160, 9796, 12245, 14198, 18091, 19592, 24490, 28396, 35495, 36182, 48980, 56792, 70990, 72364, 90455, 97960, 141980, 144728, 180910, 283960, 361820, 560821, 723640, 1121642, 2243284, 2804105, 4486568, 5608210, 11216420, 22432840]

約数ペア:

[(1, 22432840), (2, 11216420), (4, 5608210), (5, 4486568), (8, 2804105), (10, 2243284), (20, 1121642), (31, 723640), (40, 560821), (62, 361820), (79, 283960), (124, 180910), (155, 144728), (158, 141980), (229, 97960), (248, 90455), (310, 72364), (316, 70990), (395, 56792), (458, 48980), (620, 36182), (632, 35495), (790, 28396), (916, 24490), (1145, 19592), (1240, 18091), (1580, 14198), (1832, 12245), (2290, 9796), (2449, 9160), (3160, 7099), (4580, 4898)]