49060720

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 114390000

約数和(自身を除く): 65329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1249, 1964, 2455, 2498, 3928, 4910, 4996, 6245, 7856, 9820, 9992, 12490, 19640, 19984, 24980, 39280, 49960, 99920, 613259, 1226518, 2453036, 3066295, 4906072, 6132590, 9812144, 12265180, 24530360, 49060720]

約数ペア:

[(1, 49060720), (2, 24530360), (4, 12265180), (5, 9812144), (8, 6132590), (10, 4906072), (16, 3066295), (20, 2453036), (40, 1226518), (80, 613259), (491, 99920), (982, 49960), (1249, 39280), (1964, 24980), (2455, 19984), (2498, 19640), (3928, 12490), (4910, 9992), (4996, 9820), (6245, 7856)]