8126560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3935

約数の個数: 48

約数和(自身を含む): 20681136

約数和(自身を除く): 12554576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3907, 7814, 15628, 19535, 31256, 39070, 50791, 62512, 78140, 101582, 125024, 156280, 203164, 253955, 312560, 406328, 507910, 625120, 812656, 1015820, 1625312, 2031640, 4063280, 8126560]

約数ペア:

[(1, 8126560), (2, 4063280), (4, 2031640), (5, 1625312), (8, 1015820), (10, 812656), (13, 625120), (16, 507910), (20, 406328), (26, 312560), (32, 253955), (40, 203164), (52, 156280), (65, 125024), (80, 101582), (104, 78140), (130, 62512), (160, 50791), (208, 39070), (260, 31256), (416, 19535), (520, 15628), (1040, 7814), (2080, 3907)]