67272440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5081}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 151850160

約数和(自身を除く): 84577720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 5081, 6620, 10162, 13240, 20324, 25405, 40648, 50810, 101620, 203240, 1681811, 3363622, 6727244, 8409055, 13454488, 16818110, 33636220, 67272440]

約数ペア:

[(1, 67272440), (2, 33636220), (4, 16818110), (5, 13454488), (8, 8409055), (10, 6727244), (20, 3363622), (40, 1681811), (331, 203240), (662, 101620), (1324, 50810), (1655, 40648), (2648, 25405), (3310, 20324), (5081, 13240), (6620, 10162)]