105144560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42397}}^1$

素因数の和:42441

約数の個数: 40

約数和(自身を含む): 252352896

約数和(自身を除く): 147208336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 42397, 84794, 169588, 211985, 339176, 423970, 678352, 847940, 1314307, 1695880, 2628614, 3391760, 5257228, 6571535, 10514456, 13143070, 21028912, 26286140, 52572280, 105144560]

約数ペア:

[(1, 105144560), (2, 52572280), (4, 26286140), (5, 21028912), (8, 13143070), (10, 10514456), (16, 6571535), (20, 5257228), (31, 3391760), (40, 2628614), (62, 1695880), (80, 1314307), (124, 847940), (155, 678352), (248, 423970), (310, 339176), (496, 211985), (620, 169588), (1240, 84794), (2480, 42397)]