190136680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 251125400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 191, 205, 328, 382, 410, 607, 764, 820, 955, 1214, 1528, 1640, 1910, 2428, 3035, 3820, 4856, 6070, 7640, 7831, 12140, 15662, 24280, 24887, 31324, 39155, 49774, 62648, 78310, 99548, 115937, 124435, 156620, 199096, 231874, 248870, 313240, 463748, 497740, 579685, 927496, 995480, 1159370, 2318740, 4637480, 4753417, 9506834, 19013668, 23767085, 38027336, 47534170, 95068340, 190136680]

約数ペア:

[(1, 190136680), (2, 95068340), (4, 47534170), (5, 38027336), (8, 23767085), (10, 19013668), (20, 9506834), (40, 4753417), (41, 4637480), (82, 2318740), (164, 1159370), (191, 995480), (205, 927496), (328, 579685), (382, 497740), (410, 463748), (607, 313240), (764, 248870), (820, 231874), (955, 199096), (1214, 156620), (1528, 124435), (1640, 115937), (1910, 99548), (2428, 78310), (3035, 62648), (3820, 49774), (4856, 39155), (6070, 31324), (7640, 24887), (7831, 24280), (12140, 15662)]