23961520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 61772832

約数和(自身を除く): 37811312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 373, 440, 584, 730, 746, 803, 880, 1168, 1460, 1492, 1606, 1865, 2920, 2984, 3212, 3730, 4015, 4103, 5840, 5968, 6424, 7460, 8030, 8206, 12848, 14920, 16060, 16412, 20515, 27229, 29840, 32120, 32824, 41030, 54458, 64240, 65648, 82060, 108916, 136145, 164120, 217832, 272290, 299519, 328240, 435664, 544580, 599038, 1089160, 1198076, 1497595, 2178320, 2396152, 2995190, 4792304, 5990380, 11980760, 23961520]

約数ペア:

[(1, 23961520), (2, 11980760), (4, 5990380), (5, 4792304), (8, 2995190), (10, 2396152), (11, 2178320), (16, 1497595), (20, 1198076), (22, 1089160), (40, 599038), (44, 544580), (55, 435664), (73, 328240), (80, 299519), (88, 272290), (110, 217832), (146, 164120), (176, 136145), (220, 108916), (292, 82060), (365, 65648), (373, 64240), (440, 54458), (584, 41030), (730, 32824), (746, 32120), (803, 29840), (880, 27229), (1168, 20515), (1460, 16412), (1492, 16060), (1606, 14920), (1865, 12848), (2920, 8206), (2984, 8030), (3212, 7460), (3730, 6424), (4015, 5968), (4103, 5840)]