26053520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19157}}^1$

素因数の和:19187

約数の個数: 40

約数和(自身を含む): 64140984

約数和(自身を除く): 38087464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19157, 38314, 76628, 95785, 153256, 191570, 306512, 325669, 383140, 651338, 766280, 1302676, 1532560, 1628345, 2605352, 3256690, 5210704, 6513380, 13026760, 26053520]

約数ペア:

[(1, 26053520), (2, 13026760), (4, 6513380), (5, 5210704), (8, 3256690), (10, 2605352), (16, 1628345), (17, 1532560), (20, 1302676), (34, 766280), (40, 651338), (68, 383140), (80, 325669), (85, 306512), (136, 191570), (170, 153256), (272, 95785), (340, 76628), (680, 38314), (1360, 19157)]