7123880

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 16108200

約数和(自身を除く): 8984320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 569, 626, 1138, 1252, 1565, 2276, 2504, 2845, 3130, 4552, 5690, 6260, 11380, 12520, 22760, 178097, 356194, 712388, 890485, 1424776, 1780970, 3561940, 7123880]

約数ペア:

[(1, 7123880), (2, 3561940), (4, 1780970), (5, 1424776), (8, 890485), (10, 712388), (20, 356194), (40, 178097), (313, 22760), (569, 12520), (626, 11380), (1138, 6260), (1252, 5690), (1565, 4552), (2276, 3130), (2504, 2845)]