24853520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 37017520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 197, 304, 332, 380, 394, 415, 664, 760, 788, 830, 985, 1328, 1520, 1576, 1577, 1660, 1970, 3152, 3154, 3320, 3743, 3940, 6308, 6640, 7486, 7880, 7885, 12616, 14972, 15760, 15770, 16351, 18715, 25232, 29944, 31540, 32702, 37430, 59888, 63080, 65404, 74860, 81755, 126160, 130808, 149720, 163510, 261616, 299440, 310669, 327020, 621338, 654040, 1242676, 1308080, 1553345, 2485352, 3106690, 4970704, 6213380, 12426760, 24853520]

約数ペア:

[(1, 24853520), (2, 12426760), (4, 6213380), (5, 4970704), (8, 3106690), (10, 2485352), (16, 1553345), (19, 1308080), (20, 1242676), (38, 654040), (40, 621338), (76, 327020), (80, 310669), (83, 299440), (95, 261616), (152, 163510), (166, 149720), (190, 130808), (197, 126160), (304, 81755), (332, 74860), (380, 65404), (394, 63080), (415, 59888), (664, 37430), (760, 32702), (788, 31540), (830, 29944), (985, 25232), (1328, 18715), (1520, 16351), (1576, 15770), (1577, 15760), (1660, 14972), (1970, 12616), (3152, 7885), (3154, 7880), (3320, 7486), (3743, 6640), (3940, 6308)]