54359960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5639}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 122839200

約数和(自身を除く): 68479240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5639, 9640, 11278, 22556, 28195, 45112, 56390, 112780, 225560, 1358999, 2717998, 5435996, 6794995, 10871992, 13589990, 27179980, 54359960]

約数ペア:

[(1, 54359960), (2, 27179980), (4, 13589990), (5, 10871992), (8, 6794995), (10, 5435996), (20, 2717998), (40, 1358999), (241, 225560), (482, 112780), (964, 56390), (1205, 45112), (1928, 28195), (2410, 22556), (4820, 11278), (5639, 9640)]