40807952668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 87007979520

約数和(自身を除く): 46200026852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 401, 439, 476, 487, 802, 878, 974, 1604, 1756, 1948, 2807, 3073, 3409, 5614, 6146, 6817, 6818, 7463, 8279, 11228, 12292, 13634, 13636, 14926, 16558, 27268, 29852, 33116, 47719, 52241, 57953, 95438, 104482, 115906, 176039, 190876, 195287, 208964, 213793, 231812, 352078, 390574, 427586, 704156, 781148, 855172, 1232273, 1367009, 1496551, 2464546, 2734018, 2992663, 2993102, 3319879, 3634481, 4929092, 5468036, 5985326, 5986204, 6639758, 7268962, 11970652, 13279516, 14537924, 20948641, 23239153, 25441367, 41897282, 46478306, 50882734, 83794564, 85730993, 92956612, 101765468, 171461986, 342923972, 600116951, 1200233902, 1457426881, 2400467804, 2914853762, 5829707524, 10201988167, 20403976334, 40807952668]

約数ペア:

[(1, 40807952668), (2, 20403976334), (4, 10201988167), (7, 5829707524), (14, 2914853762), (17, 2400467804), (28, 1457426881), (34, 1200233902), (68, 600116951), (119, 342923972), (238, 171461986), (401, 101765468), (439, 92956612), (476, 85730993), (487, 83794564), (802, 50882734), (878, 46478306), (974, 41897282), (1604, 25441367), (1756, 23239153), (1948, 20948641), (2807, 14537924), (3073, 13279516), (3409, 11970652), (5614, 7268962), (6146, 6639758), (6817, 5986204), (6818, 5985326), (7463, 5468036), (8279, 4929092), (11228, 3634481), (12292, 3319879), (13634, 2993102), (13636, 2992663), (14926, 2734018), (16558, 2464546), (27268, 1496551), (29852, 1367009), (33116, 1232273), (47719, 855172), (52241, 781148), (57953, 704156), (95438, 427586), (104482, 390574), (115906, 352078), (176039, 231812), (190876, 213793), (195287, 208964)]