57391840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32609}}^1$

素因数の和:32635

約数の個数: 48

約数和(自身を含む): 147918960

約数和(自身を除く): 90527120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 32609, 65218, 130436, 163045, 260872, 326090, 358699, 521744, 652180, 717398, 1043488, 1304360, 1434796, 1793495, 2608720, 2869592, 3586990, 5217440, 5739184, 7173980, 11478368, 14347960, 28695920, 57391840]

約数ペア:

[(1, 57391840), (2, 28695920), (4, 14347960), (5, 11478368), (8, 7173980), (10, 5739184), (11, 5217440), (16, 3586990), (20, 2869592), (22, 2608720), (32, 1793495), (40, 1434796), (44, 1304360), (55, 1043488), (80, 717398), (88, 652180), (110, 521744), (160, 358699), (176, 326090), (220, 260872), (352, 163045), (440, 130436), (880, 65218), (1760, 32609)]