91476760

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1831}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 206100000

約数和(自身を除く): 114623240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 1831, 2498, 3662, 4996, 6245, 7324, 9155, 9992, 12490, 14648, 18310, 24980, 36620, 49960, 73240, 2286919, 4573838, 9147676, 11434595, 18295352, 22869190, 45738380, 91476760]

約数ペア:

[(1, 91476760), (2, 45738380), (4, 22869190), (5, 18295352), (8, 11434595), (10, 9147676), (20, 4573838), (40, 2286919), (1249, 73240), (1831, 49960), (2498, 36620), (3662, 24980), (4996, 18310), (6245, 14648), (7324, 12490), (9155, 9992)]