111111520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53419}}^1$

素因数の和:53447

約数の個数: 48

約数和(自身を含む): 282698640

約数和(自身を除く): 171587120

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, 53419, 106838, 213676, 267095, 427352, 534190, 694447, 854704, 1068380, 1388894, 1709408, 2136760, 2777788, 3472235, 4273520, 5555576, 6944470, 8547040, 11111152, 13888940, 22222304, 27777880, 55555760, 111111520]

約数ペア:

[(1, 111111520), (2, 55555760), (4, 27777880), (5, 22222304), (8, 13888940), (10, 11111152), (13, 8547040), (16, 6944470), (20, 5555576), (26, 4273520), (32, 3472235), (40, 2777788), (52, 2136760), (65, 1709408), (80, 1388894), (104, 1068380), (130, 854704), (160, 694447), (208, 534190), (260, 427352), (416, 267095), (520, 213676), (1040, 106838), (2080, 53419)]