47415280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53881}}^1$

素因数の和:53905

約数の個数: 40

約数和(自身を含む): 120264624

約数和(自身を除く): 72849344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 53881, 107762, 215524, 269405, 431048, 538810, 592691, 862096, 1077620, 1185382, 2155240, 2370764, 2963455, 4310480, 4741528, 5926910, 9483056, 11853820, 23707640, 47415280]

約数ペア:

[(1, 47415280), (2, 23707640), (4, 11853820), (5, 9483056), (8, 5926910), (10, 4741528), (11, 4310480), (16, 2963455), (20, 2370764), (22, 2155240), (40, 1185382), (44, 1077620), (55, 862096), (80, 592691), (88, 538810), (110, 431048), (176, 269405), (220, 215524), (440, 107762), (880, 53881)]