326231920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4447}}^1$

素因数の和:4598

約数の個数: 80

約数和(自身を含む): 873658368

約数和(自身を除く): 547426448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4447, 4585, 5240, 7336, 8894, 9170, 10480, 14672, 17788, 18340, 22235, 31129, 35576, 36680, 44470, 62258, 71152, 73360, 88940, 124516, 155645, 177880, 249032, 311290, 355760, 498064, 582557, 622580, 1165114, 1245160, 2330228, 2490320, 2912785, 4077899, 4660456, 5825570, 8155798, 9320912, 11651140, 16311596, 20389495, 23302280, 32623192, 40778990, 46604560, 65246384, 81557980, 163115960, 326231920]

約数ペア:

[(1, 326231920), (2, 163115960), (4, 81557980), (5, 65246384), (7, 46604560), (8, 40778990), (10, 32623192), (14, 23302280), (16, 20389495), (20, 16311596), (28, 11651140), (35, 9320912), (40, 8155798), (56, 5825570), (70, 4660456), (80, 4077899), (112, 2912785), (131, 2490320), (140, 2330228), (262, 1245160), (280, 1165114), (524, 622580), (560, 582557), (655, 498064), (917, 355760), (1048, 311290), (1310, 249032), (1834, 177880), (2096, 155645), (2620, 124516), (3668, 88940), (4447, 73360), (4585, 71152), (5240, 62258), (7336, 44470), (8894, 36680), (9170, 35576), (10480, 31129), (14672, 22235), (17788, 18340)]