15257440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8669}}^1$

素因数の和:8695

約数の個数: 48

約数和(自身を含む): 39327120

約数和(自身を除く): 24069680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8669, 17338, 34676, 43345, 69352, 86690, 95359, 138704, 173380, 190718, 277408, 346760, 381436, 476795, 693520, 762872, 953590, 1387040, 1525744, 1907180, 3051488, 3814360, 7628720, 15257440]

約数ペア:

[(1, 15257440), (2, 7628720), (4, 3814360), (5, 3051488), (8, 1907180), (10, 1525744), (11, 1387040), (16, 953590), (20, 762872), (22, 693520), (32, 476795), (40, 381436), (44, 346760), (55, 277408), (80, 190718), (88, 173380), (110, 138704), (160, 95359), (176, 86690), (220, 69352), (352, 43345), (440, 34676), (880, 17338), (1760, 8669)]