5424880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 13749120

約数和(自身を除く): 8324240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 83, 86, 95, 152, 166, 172, 190, 215, 304, 332, 344, 380, 415, 430, 664, 688, 760, 817, 830, 860, 1328, 1520, 1577, 1634, 1660, 1720, 3154, 3268, 3320, 3440, 3569, 4085, 6308, 6536, 6640, 7138, 7885, 8170, 12616, 13072, 14276, 15770, 16340, 17845, 25232, 28552, 31540, 32680, 35690, 57104, 63080, 65360, 67811, 71380, 126160, 135622, 142760, 271244, 285520, 339055, 542488, 678110, 1084976, 1356220, 2712440, 5424880]

約数ペア:

[(1, 5424880), (2, 2712440), (4, 1356220), (5, 1084976), (8, 678110), (10, 542488), (16, 339055), (19, 285520), (20, 271244), (38, 142760), (40, 135622), (43, 126160), (76, 71380), (80, 67811), (83, 65360), (86, 63080), (95, 57104), (152, 35690), (166, 32680), (172, 31540), (190, 28552), (215, 25232), (304, 17845), (332, 16340), (344, 15770), (380, 14276), (415, 13072), (430, 12616), (664, 8170), (688, 7885), (760, 7138), (817, 6640), (830, 6536), (860, 6308), (1328, 4085), (1520, 3569), (1577, 3440), (1634, 3320), (1660, 3268), (1720, 3154)]