231872560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93497}}^1$

素因数の和:93541

約数の個数: 40

約数和(自身を含む): 556500096

約数和(自身を除く): 324627536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 93497, 186994, 373988, 467485, 747976, 934970, 1495952, 1869940, 2898407, 3739880, 5796814, 7479760, 11593628, 14492035, 23187256, 28984070, 46374512, 57968140, 115936280, 231872560]

約数ペア:

[(1, 231872560), (2, 115936280), (4, 57968140), (5, 46374512), (8, 28984070), (10, 23187256), (16, 14492035), (20, 11593628), (31, 7479760), (40, 5796814), (62, 3739880), (80, 2898407), (124, 1869940), (155, 1495952), (248, 934970), (310, 747976), (496, 467485), (620, 373988), (1240, 186994), (2480, 93497)]