4089280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1013

約数の個数: 56

約数和(自身を含む): 10497312

約数和(自身を除く): 6408032

約数列:

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

約数ペア:

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