40512565520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{117251}}^1$

素因数の和:117888

約数の個数: 80

約数和(自身を含む): 107823063168

約数和(自身を除く): 67310497648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 617, 1234, 2468, 3085, 4319, 4936, 6170, 8638, 9872, 12340, 17276, 21595, 24680, 34552, 43190, 49360, 69104, 86380, 117251, 172760, 234502, 345520, 469004, 586255, 820757, 938008, 1172510, 1641514, 1876016, 2345020, 3283028, 4103785, 4690040, 6566056, 8207570, 9380080, 13132112, 16415140, 32830280, 65660560, 72343867, 144687734, 289375468, 361719335, 506407069, 578750936, 723438670, 1012814138, 1157501872, 1446877340, 2025628276, 2532035345, 2893754680, 4051256552, 5064070690, 5787509360, 8102513104, 10128141380, 20256282760, 40512565520]

約数ペア:

[(1, 40512565520), (2, 20256282760), (4, 10128141380), (5, 8102513104), (7, 5787509360), (8, 5064070690), (10, 4051256552), (14, 2893754680), (16, 2532035345), (20, 2025628276), (28, 1446877340), (35, 1157501872), (40, 1012814138), (56, 723438670), (70, 578750936), (80, 506407069), (112, 361719335), (140, 289375468), (280, 144687734), (560, 72343867), (617, 65660560), (1234, 32830280), (2468, 16415140), (3085, 13132112), (4319, 9380080), (4936, 8207570), (6170, 6566056), (8638, 4690040), (9872, 4103785), (12340, 3283028), (17276, 2345020), (21595, 1876016), (24680, 1641514), (34552, 1172510), (43190, 938008), (49360, 820757), (69104, 586255), (86380, 469004), (117251, 345520), (172760, 234502)]