67258280

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6977}}^1$

素因数の和:7229

約数の個数: 32

約数和(自身を含む): 151980840

約数和(自身を除く): 84722560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6977, 9640, 13954, 27908, 34885, 55816, 69770, 139540, 279080, 1681457, 3362914, 6725828, 8407285, 13451656, 16814570, 33629140, 67258280]

約数ペア:

[(1, 67258280), (2, 33629140), (4, 16814570), (5, 13451656), (8, 8407285), (10, 6725828), (20, 3362914), (40, 1681457), (241, 279080), (482, 139540), (964, 69770), (1205, 55816), (1928, 34885), (2410, 27908), (4820, 13954), (6977, 9640)]