39216880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 91516464

約数和(自身を除く): 52299584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1481, 1655, 2648, 2962, 3310, 5296, 5924, 6620, 7405, 11848, 13240, 14810, 23696, 26480, 29620, 59240, 118480, 490211, 980422, 1960844, 2451055, 3921688, 4902110, 7843376, 9804220, 19608440, 39216880]

約数ペア:

[(1, 39216880), (2, 19608440), (4, 9804220), (5, 7843376), (8, 4902110), (10, 3921688), (16, 2451055), (20, 1960844), (40, 980422), (80, 490211), (331, 118480), (662, 59240), (1324, 29620), (1481, 26480), (1655, 23696), (2648, 14810), (2962, 13240), (3310, 11848), (5296, 7405), (5924, 6620)]