99645920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5147}}^1$

素因数の和:5184

約数の個数: 72

約数和(自身を含む): 258810552

約数和(自身を除く): 159164632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 5147, 9680, 10294, 19360, 20588, 25735, 41176, 51470, 56617, 82352, 102940, 113234, 164704, 205880, 226468, 283085, 411760, 452936, 566170, 622787, 823520, 905872, 1132340, 1245574, 1811744, 2264680, 2491148, 3113935, 4529360, 4982296, 6227870, 9058720, 9964592, 12455740, 19929184, 24911480, 49822960, 99645920]

約数ペア:

[(1, 99645920), (2, 49822960), (4, 24911480), (5, 19929184), (8, 12455740), (10, 9964592), (11, 9058720), (16, 6227870), (20, 4982296), (22, 4529360), (32, 3113935), (40, 2491148), (44, 2264680), (55, 1811744), (80, 1245574), (88, 1132340), (110, 905872), (121, 823520), (160, 622787), (176, 566170), (220, 452936), (242, 411760), (352, 283085), (440, 226468), (484, 205880), (605, 164704), (880, 113234), (968, 102940), (1210, 82352), (1760, 56617), (1936, 51470), (2420, 41176), (3872, 25735), (4840, 20588), (5147, 19360), (9680, 10294)]