31324480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 84

約数和(自身を含む): 82090260

約数和(自身を除く): 50765780

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 809, 880, 968, 1210, 1618, 1760, 1936, 2420, 3236, 3520, 3872, 4045, 4840, 6472, 7744, 8090, 8899, 9680, 12944, 16180, 17798, 19360, 25888, 32360, 35596, 38720, 44495, 51776, 64720, 71192, 88990, 97889, 129440, 142384, 177980, 195778, 258880, 284768, 355960, 391556, 489445, 569536, 711920, 783112, 978890, 1423840, 1566224, 1957780, 2847680, 3132448, 3915560, 6264896, 7831120, 15662240, 31324480]

約数ペア:

[(1, 31324480), (2, 15662240), (4, 7831120), (5, 6264896), (8, 3915560), (10, 3132448), (11, 2847680), (16, 1957780), (20, 1566224), (22, 1423840), (32, 978890), (40, 783112), (44, 711920), (55, 569536), (64, 489445), (80, 391556), (88, 355960), (110, 284768), (121, 258880), (160, 195778), (176, 177980), (220, 142384), (242, 129440), (320, 97889), (352, 88990), (440, 71192), (484, 64720), (605, 51776), (704, 44495), (809, 38720), (880, 35596), (968, 32360), (1210, 25888), (1618, 19360), (1760, 17798), (1936, 16180), (2420, 12944), (3236, 9680), (3520, 8899), (3872, 8090), (4045, 7744), (4840, 6472)]