23628440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 35158120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 647, 664, 830, 913, 1294, 1660, 1826, 2588, 3235, 3320, 3652, 4565, 5176, 6470, 7117, 7304, 9130, 12940, 14234, 18260, 25880, 28468, 35585, 36520, 53701, 56936, 71170, 107402, 142340, 214804, 268505, 284680, 429608, 537010, 590711, 1074020, 1181422, 2148040, 2362844, 2953555, 4725688, 5907110, 11814220, 23628440]

約数ペア:

[(1, 23628440), (2, 11814220), (4, 5907110), (5, 4725688), (8, 2953555), (10, 2362844), (11, 2148040), (20, 1181422), (22, 1074020), (40, 590711), (44, 537010), (55, 429608), (83, 284680), (88, 268505), (110, 214804), (166, 142340), (220, 107402), (332, 71170), (415, 56936), (440, 53701), (647, 36520), (664, 35585), (830, 28468), (913, 25880), (1294, 18260), (1660, 14234), (1826, 12940), (2588, 9130), (3235, 7304), (3320, 7117), (3652, 6470), (4565, 5176)]