98485520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2568

約数の個数: 80

約数和(自身を含む): 265483008

約数和(自身を除く): 166997488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2477, 2485, 2840, 3976, 4954, 4970, 5680, 7952, 9908, 9940, 12385, 17339, 19816, 19880, 24770, 34678, 39632, 39760, 49540, 69356, 86695, 99080, 138712, 173390, 175867, 198160, 277424, 346780, 351734, 693560, 703468, 879335, 1231069, 1387120, 1406936, 1758670, 2462138, 2813872, 3517340, 4924276, 6155345, 7034680, 9848552, 12310690, 14069360, 19697104, 24621380, 49242760, 98485520]

約数ペア:

[(1, 98485520), (2, 49242760), (4, 24621380), (5, 19697104), (7, 14069360), (8, 12310690), (10, 9848552), (14, 7034680), (16, 6155345), (20, 4924276), (28, 3517340), (35, 2813872), (40, 2462138), (56, 1758670), (70, 1406936), (71, 1387120), (80, 1231069), (112, 879335), (140, 703468), (142, 693560), (280, 351734), (284, 346780), (355, 277424), (497, 198160), (560, 175867), (568, 173390), (710, 138712), (994, 99080), (1136, 86695), (1420, 69356), (1988, 49540), (2477, 39760), (2485, 39632), (2840, 34678), (3976, 24770), (4954, 19880), (4970, 19816), (5680, 17339), (7952, 12385), (9908, 9940)]