86679560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17909}}^1$

素因数の和:17942

約数の個数: 48

約数和(自身を含む): 214382700

約数和(自身を除く): 127703140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 17909, 35818, 71636, 89545, 143272, 179090, 196999, 358180, 393998, 716360, 787996, 984995, 1575992, 1969990, 2166989, 3939980, 4333978, 7879960, 8667956, 10834945, 17335912, 21669890, 43339780, 86679560]

約数ペア:

[(1, 86679560), (2, 43339780), (4, 21669890), (5, 17335912), (8, 10834945), (10, 8667956), (11, 7879960), (20, 4333978), (22, 3939980), (40, 2166989), (44, 1969990), (55, 1575992), (88, 984995), (110, 787996), (121, 716360), (220, 393998), (242, 358180), (440, 196999), (484, 179090), (605, 143272), (968, 89545), (1210, 71636), (2420, 35818), (4840, 17909)]