65960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 158760

約数和(自身を除く): 92800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 3298, 3880, 6596, 8245, 13192, 16490, 32980, 65960]

約数ペア:

[(1, 65960), (2, 32980), (4, 16490), (5, 13192), (8, 8245), (10, 6596), (17, 3880), (20, 3298), (34, 1940), (40, 1649), (68, 970), (85, 776), (97, 680), (136, 485), (170, 388), (194, 340)]