75531880

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3307}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 170295840

約数和(自身を除く): 94763960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 3307, 4568, 5710, 6614, 11420, 13228, 16535, 22840, 26456, 33070, 66140, 132280, 1888297, 3776594, 7553188, 9441485, 15106376, 18882970, 37765940, 75531880]

約数ペア:

[(1, 75531880), (2, 37765940), (4, 18882970), (5, 15106376), (8, 9441485), (10, 7553188), (20, 3776594), (40, 1888297), (571, 132280), (1142, 66140), (2284, 33070), (2855, 26456), (3307, 22840), (4568, 16535), (5710, 13228), (6614, 11420)]