220112360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32561}}^1$

素因数の和:32598

約数の個数: 48

約数和(自身を含む): 536296140

約数和(自身を除く): 316183780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 32561, 65122, 130244, 162805, 260488, 325610, 423293, 651220, 846586, 1302440, 1693172, 2116465, 3386344, 4232930, 5502809, 8465860, 11005618, 16931720, 22011236, 27514045, 44022472, 55028090, 110056180, 220112360]

約数ペア:

[(1, 220112360), (2, 110056180), (4, 55028090), (5, 44022472), (8, 27514045), (10, 22011236), (13, 16931720), (20, 11005618), (26, 8465860), (40, 5502809), (52, 4232930), (65, 3386344), (104, 2116465), (130, 1693172), (169, 1302440), (260, 846586), (338, 651220), (520, 423293), (676, 325610), (845, 260488), (1352, 162805), (1690, 130244), (3380, 65122), (6760, 32561)]