424546640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39901}}^1$

素因数の和:39940

約数の個数: 80

約数和(自身を含む): 1187483520

約数和(自身を除く): 762936880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 39901, 79802, 159604, 199505, 279307, 319208, 399010, 558614, 638416, 758119, 798020, 1117228, 1396535, 1516238, 1596040, 2234456, 2793070, 3032476, 3192080, 3790595, 4468912, 5306833, 5586140, 6064952, 7581190, 10613666, 11172280, 12129904, 15162380, 21227332, 22344560, 26534165, 30324760, 42454664, 53068330, 60649520, 84909328, 106136660, 212273320, 424546640]

約数ペア:

[(1, 424546640), (2, 212273320), (4, 106136660), (5, 84909328), (7, 60649520), (8, 53068330), (10, 42454664), (14, 30324760), (16, 26534165), (19, 22344560), (20, 21227332), (28, 15162380), (35, 12129904), (38, 11172280), (40, 10613666), (56, 7581190), (70, 6064952), (76, 5586140), (80, 5306833), (95, 4468912), (112, 3790595), (133, 3192080), (140, 3032476), (152, 2793070), (190, 2234456), (266, 1596040), (280, 1516238), (304, 1396535), (380, 1117228), (532, 798020), (560, 758119), (665, 638416), (760, 558614), (1064, 399010), (1330, 319208), (1520, 279307), (2128, 199505), (2660, 159604), (5320, 79802), (10640, 39901)]