23138720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13147}}^1$

素因数の和:13173

約数の個数: 48

約数和(自身を含む): 59639328

約数和(自身を除く): 36500608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 13147, 26294, 52588, 65735, 105176, 131470, 144617, 210352, 262940, 289234, 420704, 525880, 578468, 723085, 1051760, 1156936, 1446170, 2103520, 2313872, 2892340, 4627744, 5784680, 11569360, 23138720]

約数ペア:

[(1, 23138720), (2, 11569360), (4, 5784680), (5, 4627744), (8, 2892340), (10, 2313872), (11, 2103520), (16, 1446170), (20, 1156936), (22, 1051760), (32, 723085), (40, 578468), (44, 525880), (55, 420704), (80, 289234), (88, 262940), (110, 210352), (160, 144617), (176, 131470), (220, 105176), (352, 65735), (440, 52588), (880, 26294), (1760, 13147)]