2016102320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{3559}}^1$

素因数の和:3742

約数の個数: 80

約数和(自身を含む): 4801984320

約数和(自身を除く): 2785882000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 97, 146, 194, 292, 365, 388, 485, 584, 730, 776, 970, 1168, 1460, 1552, 1940, 2920, 3559, 3880, 5840, 7081, 7118, 7760, 14162, 14236, 17795, 28324, 28472, 35405, 35590, 56648, 56944, 70810, 71180, 113296, 141620, 142360, 259807, 283240, 284720, 345223, 519614, 566480, 690446, 1039228, 1299035, 1380892, 1726115, 2078456, 2598070, 2761784, 3452230, 4156912, 5196140, 5523568, 6904460, 10392280, 13808920, 20784560, 25201279, 27617840, 50402558, 100805116, 126006395, 201610232, 252012790, 403220464, 504025580, 1008051160, 2016102320]

約数ペア:

[(1, 2016102320), (2, 1008051160), (4, 504025580), (5, 403220464), (8, 252012790), (10, 201610232), (16, 126006395), (20, 100805116), (40, 50402558), (73, 27617840), (80, 25201279), (97, 20784560), (146, 13808920), (194, 10392280), (292, 6904460), (365, 5523568), (388, 5196140), (485, 4156912), (584, 3452230), (730, 2761784), (776, 2598070), (970, 2078456), (1168, 1726115), (1460, 1380892), (1552, 1299035), (1940, 1039228), (2920, 690446), (3559, 566480), (3880, 519614), (5840, 345223), (7081, 284720), (7118, 283240), (7760, 259807), (14162, 142360), (14236, 141620), (17795, 113296), (28324, 71180), (28472, 70810), (35405, 56944), (35590, 56648)]