358129840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 849945600

約数和(自身を除く): 491815760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 127, 202, 254, 349, 404, 505, 508, 635, 698, 808, 1010, 1016, 1270, 1396, 1616, 1745, 2020, 2032, 2540, 2792, 3490, 4040, 5080, 5584, 6980, 8080, 10160, 12827, 13960, 25654, 27920, 35249, 44323, 51308, 64135, 70498, 88646, 102616, 128270, 140996, 176245, 177292, 205232, 221615, 256540, 281992, 352490, 354584, 443230, 513080, 563984, 704980, 709168, 886460, 1026160, 1409960, 1772920, 2819920, 3545840, 4476623, 8953246, 17906492, 22383115, 35812984, 44766230, 71625968, 89532460, 179064920, 358129840]

約数ペア:

[(1, 358129840), (2, 179064920), (4, 89532460), (5, 71625968), (8, 44766230), (10, 35812984), (16, 22383115), (20, 17906492), (40, 8953246), (80, 4476623), (101, 3545840), (127, 2819920), (202, 1772920), (254, 1409960), (349, 1026160), (404, 886460), (505, 709168), (508, 704980), (635, 563984), (698, 513080), (808, 443230), (1010, 354584), (1016, 352490), (1270, 281992), (1396, 256540), (1616, 221615), (1745, 205232), (2020, 177292), (2032, 176245), (2540, 140996), (2792, 128270), (3490, 102616), (4040, 88646), (5080, 70498), (5584, 64135), (6980, 51308), (8080, 44323), (10160, 35249), (12827, 27920), (13960, 25654)]