29111480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 71642880

約数和(自身を除く): 42531400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1381, 2108, 2635, 2762, 4216, 5270, 5524, 6905, 10540, 11048, 13810, 21080, 23477, 27620, 42811, 46954, 55240, 85622, 93908, 117385, 171244, 187816, 214055, 234770, 342488, 428110, 469540, 727787, 856220, 939080, 1455574, 1712440, 2911148, 3638935, 5822296, 7277870, 14555740, 29111480]

約数ペア:

[(1, 29111480), (2, 14555740), (4, 7277870), (5, 5822296), (8, 3638935), (10, 2911148), (17, 1712440), (20, 1455574), (31, 939080), (34, 856220), (40, 727787), (62, 469540), (68, 428110), (85, 342488), (124, 234770), (136, 214055), (155, 187816), (170, 171244), (248, 117385), (310, 93908), (340, 85622), (527, 55240), (620, 46954), (680, 42811), (1054, 27620), (1240, 23477), (1381, 21080), (2108, 13810), (2635, 11048), (2762, 10540), (4216, 6905), (5270, 5524)]