23169520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 59540832

約数和(自身を除く): 36371312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 233, 440, 452, 466, 565, 880, 904, 932, 1130, 1165, 1243, 1808, 1864, 2260, 2330, 2486, 2563, 3728, 4520, 4660, 4972, 5126, 6215, 9040, 9320, 9944, 10252, 12430, 12815, 18640, 19888, 20504, 24860, 25630, 26329, 41008, 49720, 51260, 52658, 99440, 102520, 105316, 131645, 205040, 210632, 263290, 289619, 421264, 526580, 579238, 1053160, 1158476, 1448095, 2106320, 2316952, 2896190, 4633904, 5792380, 11584760, 23169520]

約数ペア:

[(1, 23169520), (2, 11584760), (4, 5792380), (5, 4633904), (8, 2896190), (10, 2316952), (11, 2106320), (16, 1448095), (20, 1158476), (22, 1053160), (40, 579238), (44, 526580), (55, 421264), (80, 289619), (88, 263290), (110, 210632), (113, 205040), (176, 131645), (220, 105316), (226, 102520), (233, 99440), (440, 52658), (452, 51260), (466, 49720), (565, 41008), (880, 26329), (904, 25630), (932, 24860), (1130, 20504), (1165, 19888), (1243, 18640), (1808, 12815), (1864, 12430), (2260, 10252), (2330, 9944), (2486, 9320), (2563, 9040), (3728, 6215), (4520, 5126), (4660, 4972)]