91326880

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 216405000

約数和(自身を除く): 125078120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1249, 1828, 2285, 2498, 3656, 4570, 4996, 6245, 7312, 9140, 9992, 12490, 14624, 18280, 19984, 24980, 36560, 39968, 49960, 73120, 99920, 199840, 570793, 1141586, 2283172, 2853965, 4566344, 5707930, 9132688, 11415860, 18265376, 22831720, 45663440, 91326880]

約数ペア:

[(1, 91326880), (2, 45663440), (4, 22831720), (5, 18265376), (8, 11415860), (10, 9132688), (16, 5707930), (20, 4566344), (32, 2853965), (40, 2283172), (80, 1141586), (160, 570793), (457, 199840), (914, 99920), (1249, 73120), (1828, 49960), (2285, 39968), (2498, 36560), (3656, 24980), (4570, 19984), (4996, 18280), (6245, 14624), (7312, 12490), (9140, 9992)]