22345840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 35329040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 379, 440, 536, 670, 737, 758, 880, 1072, 1340, 1474, 1516, 1895, 2680, 2948, 3032, 3685, 3790, 4169, 5360, 5896, 6064, 7370, 7580, 8338, 11792, 14740, 15160, 16676, 20845, 25393, 29480, 30320, 33352, 41690, 50786, 58960, 66704, 83380, 101572, 126965, 166760, 203144, 253930, 279323, 333520, 406288, 507860, 558646, 1015720, 1117292, 1396615, 2031440, 2234584, 2793230, 4469168, 5586460, 11172920, 22345840]

約数ペア:

[(1, 22345840), (2, 11172920), (4, 5586460), (5, 4469168), (8, 2793230), (10, 2234584), (11, 2031440), (16, 1396615), (20, 1117292), (22, 1015720), (40, 558646), (44, 507860), (55, 406288), (67, 333520), (80, 279323), (88, 253930), (110, 203144), (134, 166760), (176, 126965), (220, 101572), (268, 83380), (335, 66704), (379, 58960), (440, 50786), (536, 41690), (670, 33352), (737, 30320), (758, 29480), (880, 25393), (1072, 20845), (1340, 16676), (1474, 15160), (1516, 14740), (1895, 11792), (2680, 8338), (2948, 7580), (3032, 7370), (3685, 6064), (3790, 5896), (4169, 5360)]