31792640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1163

約数の個数: 80

約数和(自身を含む): 83231280

約数和(自身を除く): 51438640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1129, 1280, 1408, 1760, 2258, 2560, 2816, 3520, 4516, 5632, 5645, 7040, 9032, 11290, 12419, 14080, 18064, 22580, 24838, 28160, 36128, 45160, 49676, 62095, 72256, 90320, 99352, 124190, 144512, 180640, 198704, 248380, 289024, 361280, 397408, 496760, 578048, 722560, 794816, 993520, 1445120, 1589632, 1987040, 2890240, 3179264, 3974080, 6358528, 7948160, 15896320, 31792640]

約数ペア:

[(1, 31792640), (2, 15896320), (4, 7948160), (5, 6358528), (8, 3974080), (10, 3179264), (11, 2890240), (16, 1987040), (20, 1589632), (22, 1445120), (32, 993520), (40, 794816), (44, 722560), (55, 578048), (64, 496760), (80, 397408), (88, 361280), (110, 289024), (128, 248380), (160, 198704), (176, 180640), (220, 144512), (256, 124190), (320, 99352), (352, 90320), (440, 72256), (512, 62095), (640, 49676), (704, 45160), (880, 36128), (1129, 28160), (1280, 24838), (1408, 22580), (1760, 18064), (2258, 14080), (2560, 12419), (2816, 11290), (3520, 9032), (4516, 7040), (5632, 5645)]