557703440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10267}}^1$

素因数の和:10384

約数の個数: 80

約数和(自身を含む): 1497320832

約数和(自身を除く): 939617392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 5432, 6790, 7760, 10267, 10864, 13580, 20534, 27160, 41068, 51335, 54320, 71869, 82136, 102670, 143738, 164272, 205340, 287476, 359345, 410680, 574952, 718690, 821360, 995899, 1149904, 1437380, 1991798, 2874760, 3983596, 4979495, 5749520, 6971293, 7967192, 9958990, 13942586, 15934384, 19917980, 27885172, 34856465, 39835960, 55770344, 69712930, 79671920, 111540688, 139425860, 278851720, 557703440]

約数ペア:

[(1, 557703440), (2, 278851720), (4, 139425860), (5, 111540688), (7, 79671920), (8, 69712930), (10, 55770344), (14, 39835960), (16, 34856465), (20, 27885172), (28, 19917980), (35, 15934384), (40, 13942586), (56, 9958990), (70, 7967192), (80, 6971293), (97, 5749520), (112, 4979495), (140, 3983596), (194, 2874760), (280, 1991798), (388, 1437380), (485, 1149904), (560, 995899), (679, 821360), (776, 718690), (970, 574952), (1358, 410680), (1552, 359345), (1940, 287476), (2716, 205340), (3395, 164272), (3880, 143738), (5432, 102670), (6790, 82136), (7760, 71869), (10267, 54320), (10864, 51335), (13580, 41068), (20534, 27160)]