488721899480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2221}}^1\times {\mathrm{32941}}^1$

素因数の和:35340

約数の個数: 64

約数和(自身を含む): 1106740514880

約数和(自身を除く): 618018615400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2221, 3340, 4442, 6680, 8884, 11105, 17768, 22210, 32941, 44420, 65882, 88840, 131764, 164705, 263528, 329410, 370907, 658820, 741814, 1317640, 1483628, 1854535, 2967256, 3709070, 5501147, 7418140, 11002294, 14836280, 22004588, 27505735, 44009176, 55011470, 73161961, 110022940, 146323922, 220045880, 292647844, 365809805, 585295688, 731619610, 1463239220, 2926478440, 12218047487, 24436094974, 48872189948, 61090237435, 97744379896, 122180474870, 244360949740, 488721899480]

約数ペア:

[(1, 488721899480), (2, 244360949740), (4, 122180474870), (5, 97744379896), (8, 61090237435), (10, 48872189948), (20, 24436094974), (40, 12218047487), (167, 2926478440), (334, 1463239220), (668, 731619610), (835, 585295688), (1336, 365809805), (1670, 292647844), (2221, 220045880), (3340, 146323922), (4442, 110022940), (6680, 73161961), (8884, 55011470), (11105, 44009176), (17768, 27505735), (22210, 22004588), (32941, 14836280), (44420, 11002294), (65882, 7418140), (88840, 5501147), (131764, 3709070), (164705, 2967256), (263528, 1854535), (329410, 1483628), (370907, 1317640), (658820, 741814)]