4063280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3933

約数の個数: 40

約数和(自身を含む): 10176432

約数和(自身を除く): 6113152

約数列:

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

約数ペア:

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