57170720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4523}}^1$

素因数の和:4617

約数の個数: 48

約数和(自身を含む): 136805760

約数和(自身を除く): 79635040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4523, 6320, 9046, 12640, 18092, 22615, 36184, 45230, 72368, 90460, 144736, 180920, 357317, 361840, 714634, 723680, 1429268, 1786585, 2858536, 3573170, 5717072, 7146340, 11434144, 14292680, 28585360, 57170720]

約数ペア:

[(1, 57170720), (2, 28585360), (4, 14292680), (5, 11434144), (8, 7146340), (10, 5717072), (16, 3573170), (20, 2858536), (32, 1786585), (40, 1429268), (79, 723680), (80, 714634), (158, 361840), (160, 357317), (316, 180920), (395, 144736), (632, 90460), (790, 72368), (1264, 45230), (1580, 36184), (2528, 22615), (3160, 18092), (4523, 12640), (6320, 9046)]