99154360

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7489}}^1$

素因数の和:7831

約数の個数: 32

約数和(自身を含む): 223801200

約数和(自身を除く): 124646840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 7489, 13240, 14978, 29956, 37445, 59912, 74890, 149780, 299560, 2478859, 4957718, 9915436, 12394295, 19830872, 24788590, 49577180, 99154360]

約数ペア:

[(1, 99154360), (2, 49577180), (4, 24788590), (5, 19830872), (8, 12394295), (10, 9915436), (20, 4957718), (40, 2478859), (331, 299560), (662, 149780), (1324, 74890), (1655, 59912), (2648, 37445), (3310, 29956), (6620, 14978), (7489, 13240)]