21862720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6211}}^1$

素因数の和:6239

約数の個数: 56

約数和(自身を含む): 56802528

約数和(自身を除く): 34939808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 6211, 12422, 24844, 31055, 49688, 62110, 68321, 99376, 124220, 136642, 198752, 248440, 273284, 341605, 397504, 496880, 546568, 683210, 993760, 1093136, 1366420, 1987520, 2186272, 2732840, 4372544, 5465680, 10931360, 21862720]

約数ペア:

[(1, 21862720), (2, 10931360), (4, 5465680), (5, 4372544), (8, 2732840), (10, 2186272), (11, 1987520), (16, 1366420), (20, 1093136), (22, 993760), (32, 683210), (40, 546568), (44, 496880), (55, 397504), (64, 341605), (80, 273284), (88, 248440), (110, 198752), (160, 136642), (176, 124220), (220, 99376), (320, 68321), (352, 62110), (440, 49688), (704, 31055), (880, 24844), (1760, 12422), (3520, 6211)]