90579680

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1153}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 214616304

約数和(自身を除く): 124036624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1153, 1964, 2306, 2455, 3928, 4612, 4910, 5765, 7856, 9224, 9820, 11530, 15712, 18448, 19640, 23060, 36896, 39280, 46120, 78560, 92240, 184480, 566123, 1132246, 2264492, 2830615, 4528984, 5661230, 9057968, 11322460, 18115936, 22644920, 45289840, 90579680]

約数ペア:

[(1, 90579680), (2, 45289840), (4, 22644920), (5, 18115936), (8, 11322460), (10, 9057968), (16, 5661230), (20, 4528984), (32, 2830615), (40, 2264492), (80, 1132246), (160, 566123), (491, 184480), (982, 92240), (1153, 78560), (1964, 46120), (2306, 39280), (2455, 36896), (3928, 23060), (4612, 19640), (4910, 18448), (5765, 15712), (7856, 11530), (9224, 9820)]