53992720

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2039}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 125974080

約数和(自身を除く): 71981360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2039, 2648, 3310, 4078, 5296, 6620, 8156, 10195, 13240, 16312, 20390, 26480, 32624, 40780, 81560, 163120, 674909, 1349818, 2699636, 3374545, 5399272, 6749090, 10798544, 13498180, 26996360, 53992720]

約数ペア:

[(1, 53992720), (2, 26996360), (4, 13498180), (5, 10798544), (8, 6749090), (10, 5399272), (16, 3374545), (20, 2699636), (40, 1349818), (80, 674909), (331, 163120), (662, 81560), (1324, 40780), (1655, 32624), (2039, 26480), (2648, 20390), (3310, 16312), (4078, 13240), (5296, 10195), (6620, 8156)]