225535280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9007}}^1$

素因数の和:9333

約数の個数: 40

約数和(自身を含む): 526103232

約数和(自身を除く): 300567952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 9007, 12520, 18014, 25040, 36028, 45035, 72056, 90070, 144112, 180140, 360280, 720560, 2819191, 5638382, 11276764, 14095955, 22553528, 28191910, 45107056, 56383820, 112767640, 225535280]

約数ペア:

[(1, 225535280), (2, 112767640), (4, 56383820), (5, 45107056), (8, 28191910), (10, 22553528), (16, 14095955), (20, 11276764), (40, 5638382), (80, 2819191), (313, 720560), (626, 360280), (1252, 180140), (1565, 144112), (2504, 90070), (3130, 72056), (5008, 45035), (6260, 36028), (9007, 25040), (12520, 18014)]