25083280

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1301}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 58605624

約数和(自身を除く): 33522344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1301, 1928, 2410, 2602, 3856, 4820, 5204, 6505, 9640, 10408, 13010, 19280, 20816, 26020, 52040, 104080, 313541, 627082, 1254164, 1567705, 2508328, 3135410, 5016656, 6270820, 12541640, 25083280]

約数ペア:

[(1, 25083280), (2, 12541640), (4, 6270820), (5, 5016656), (8, 3135410), (10, 2508328), (16, 1567705), (20, 1254164), (40, 627082), (80, 313541), (241, 104080), (482, 52040), (964, 26020), (1205, 20816), (1301, 19280), (1928, 13010), (2410, 10408), (2602, 9640), (3856, 6505), (4820, 5204)]