1064996870440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1616669}}^1$

素因数の和:1617106

約数の個数: 64

約数和(自身を含む): 2458373068800

約数和(自身を除く): 1393376198360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 383, 430, 766, 860, 1532, 1720, 1915, 3064, 3830, 7660, 15320, 16469, 32938, 65876, 82345, 131752, 164690, 329380, 658760, 1616669, 3233338, 6466676, 8083345, 12933352, 16166690, 32333380, 64666760, 69516767, 139033534, 278067068, 347583835, 556134136, 619184227, 695167670, 1238368454, 1390335340, 2476736908, 2780670680, 3095921135, 4953473816, 6191842270, 12383684540, 24767369080, 26624921761, 53249843522, 106499687044, 133124608805, 212999374088, 266249217610, 532498435220, 1064996870440]

約数ペア:

[(1, 1064996870440), (2, 532498435220), (4, 266249217610), (5, 212999374088), (8, 133124608805), (10, 106499687044), (20, 53249843522), (40, 26624921761), (43, 24767369080), (86, 12383684540), (172, 6191842270), (215, 4953473816), (344, 3095921135), (383, 2780670680), (430, 2476736908), (766, 1390335340), (860, 1238368454), (1532, 695167670), (1720, 619184227), (1915, 556134136), (3064, 347583835), (3830, 278067068), (7660, 139033534), (15320, 69516767), (16469, 64666760), (32938, 32333380), (65876, 16166690), (82345, 12933352), (131752, 8083345), (164690, 6466676), (329380, 3233338), (658760, 1616669)]