87941120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 112

約数和(自身を含む): 224119440

約数和(自身を除く): 136178320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 128, 152, 160, 190, 226, 256, 304, 320, 380, 452, 512, 565, 608, 640, 760, 904, 1024, 1130, 1216, 1280, 1520, 1808, 2048, 2147, 2260, 2432, 2560, 3040, 3616, 4096, 4294, 4520, 4864, 5120, 6080, 7232, 8192, 8588, 9040, 9728, 10240, 10735, 12160, 14464, 17176, 18080, 19456, 20480, 21470, 24320, 28928, 34352, 36160, 38912, 40960, 42940, 48640, 57856, 68704, 72320, 77824, 85880, 97280, 115712, 137408, 144640, 155648, 171760, 194560, 231424, 274816, 289280, 343520, 389120, 462848, 549632, 578560, 687040, 778240, 925696, 1099264, 1157120, 1374080, 2198528, 2314240, 2748160, 4397056, 4628480, 5496320, 8794112, 10992640, 17588224, 21985280, 43970560, 87941120]

約数ペア:

[(1, 87941120), (2, 43970560), (4, 21985280), (5, 17588224), (8, 10992640), (10, 8794112), (16, 5496320), (19, 4628480), (20, 4397056), (32, 2748160), (38, 2314240), (40, 2198528), (64, 1374080), (76, 1157120), (80, 1099264), (95, 925696), (113, 778240), (128, 687040), (152, 578560), (160, 549632), (190, 462848), (226, 389120), (256, 343520), (304, 289280), (320, 274816), (380, 231424), (452, 194560), (512, 171760), (565, 155648), (608, 144640), (640, 137408), (760, 115712), (904, 97280), (1024, 85880), (1130, 77824), (1216, 72320), (1280, 68704), (1520, 57856), (1808, 48640), (2048, 42940), (2147, 40960), (2260, 38912), (2432, 36160), (2560, 34352), (3040, 28928), (3616, 24320), (4096, 21470), (4294, 20480), (4520, 19456), (4864, 18080), (5120, 17176), (6080, 14464), (7232, 12160), (8192, 10735), (8588, 10240), (9040, 9728)]