8178560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 21077280

約数和(自身を除く): 12898720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 983, 1040, 1664, 1966, 2080, 3932, 4160, 4915, 7864, 8320, 9830, 12779, 15728, 19660, 25558, 31456, 39320, 51116, 62912, 63895, 78640, 102232, 125824, 127790, 157280, 204464, 255580, 314560, 408928, 511160, 629120, 817856, 1022320, 1635712, 2044640, 4089280, 8178560]

約数ペア:

[(1, 8178560), (2, 4089280), (4, 2044640), (5, 1635712), (8, 1022320), (10, 817856), (13, 629120), (16, 511160), (20, 408928), (26, 314560), (32, 255580), (40, 204464), (52, 157280), (64, 127790), (65, 125824), (80, 102232), (104, 78640), (128, 63895), (130, 62912), (160, 51116), (208, 39320), (260, 31456), (320, 25558), (416, 19660), (520, 15728), (640, 12779), (832, 9830), (983, 8320), (1040, 7864), (1664, 4915), (1966, 4160), (2080, 3932)]