888964040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3894

約数の個数: 64

約数和(自身を含む): 2053382400

約数和(自身を除く): 1164418360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1340, 1780, 2680, 3560, 3727, 5963, 7454, 11926, 14908, 18635, 23852, 29815, 29816, 37270, 47704, 59630, 74540, 119260, 149080, 238520, 249709, 331703, 499418, 663406, 998836, 1248545, 1326812, 1658515, 1997672, 2497090, 2653624, 3317030, 4994180, 6634060, 9988360, 13268120, 22224101, 44448202, 88896404, 111120505, 177792808, 222241010, 444482020, 888964040]

約数ペア:

[(1, 888964040), (2, 444482020), (4, 222241010), (5, 177792808), (8, 111120505), (10, 88896404), (20, 44448202), (40, 22224101), (67, 13268120), (89, 9988360), (134, 6634060), (178, 4994180), (268, 3317030), (335, 2653624), (356, 2497090), (445, 1997672), (536, 1658515), (670, 1326812), (712, 1248545), (890, 998836), (1340, 663406), (1780, 499418), (2680, 331703), (3560, 249709), (3727, 238520), (5963, 149080), (7454, 119260), (11926, 74540), (14908, 59630), (18635, 47704), (23852, 37270), (29815, 29816)]