80493849640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{46933}}^1$

素因数の和:47806

約数の個数: 64

約数和(自身を含む): 184760384400

約数和(自身を除く): 104266534760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 809, 1060, 1618, 2120, 3236, 4045, 6472, 8090, 16180, 32360, 42877, 46933, 85754, 93866, 171508, 187732, 214385, 234665, 343016, 375464, 428770, 469330, 857540, 938660, 1715080, 1877320, 2487449, 4974898, 9949796, 12437245, 19899592, 24874490, 37968797, 49748980, 75937594, 99497960, 151875188, 189843985, 303750376, 379687970, 759375940, 1518751880, 2012346241, 4024692482, 8049384964, 10061731205, 16098769928, 20123462410, 40246924820, 80493849640]

約数ペア:

[(1, 80493849640), (2, 40246924820), (4, 20123462410), (5, 16098769928), (8, 10061731205), (10, 8049384964), (20, 4024692482), (40, 2012346241), (53, 1518751880), (106, 759375940), (212, 379687970), (265, 303750376), (424, 189843985), (530, 151875188), (809, 99497960), (1060, 75937594), (1618, 49748980), (2120, 37968797), (3236, 24874490), (4045, 19899592), (6472, 12437245), (8090, 9949796), (16180, 4974898), (32360, 2487449), (42877, 1877320), (46933, 1715080), (85754, 938660), (93866, 857540), (171508, 469330), (187732, 428770), (214385, 375464), (234665, 343016)]