383680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 56

約数和(自身を含む): 1005840

約数和(自身を除く): 622160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 160, 176, 218, 220, 320, 352, 436, 440, 545, 704, 872, 880, 1090, 1199, 1744, 1760, 2180, 2398, 3488, 3520, 4360, 4796, 5995, 6976, 8720, 9592, 11990, 17440, 19184, 23980, 34880, 38368, 47960, 76736, 95920, 191840, 383680]

約数ペア:

[(1, 383680), (2, 191840), (4, 95920), (5, 76736), (8, 47960), (10, 38368), (11, 34880), (16, 23980), (20, 19184), (22, 17440), (32, 11990), (40, 9592), (44, 8720), (55, 6976), (64, 5995), (80, 4796), (88, 4360), (109, 3520), (110, 3488), (160, 2398), (176, 2180), (218, 1760), (220, 1744), (320, 1199), (352, 1090), (436, 880), (440, 872), (545, 704)]