82083980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 191845584

約数和(自身を除く): 109761604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 121, 214, 220, 242, 317, 428, 484, 535, 605, 634, 1070, 1177, 1210, 1268, 1585, 2140, 2354, 2420, 3170, 3487, 4708, 5885, 6340, 6974, 11770, 12947, 13948, 17435, 23540, 25894, 33919, 34870, 38357, 51788, 64735, 67838, 69740, 76714, 129470, 135676, 153428, 169595, 191785, 258940, 339190, 373109, 383570, 678380, 746218, 767140, 1492436, 1865545, 3731090, 4104199, 7462180, 8208398, 16416796, 20520995, 41041990, 82083980]

約数ペア:

[(1, 82083980), (2, 41041990), (4, 20520995), (5, 16416796), (10, 8208398), (11, 7462180), (20, 4104199), (22, 3731090), (44, 1865545), (55, 1492436), (107, 767140), (110, 746218), (121, 678380), (214, 383570), (220, 373109), (242, 339190), (317, 258940), (428, 191785), (484, 169595), (535, 153428), (605, 135676), (634, 129470), (1070, 76714), (1177, 69740), (1210, 67838), (1268, 64735), (1585, 51788), (2140, 38357), (2354, 34870), (2420, 33919), (3170, 25894), (3487, 23540), (4708, 17435), (5885, 13948), (6340, 12947), (6974, 11770)]