26545040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8093}}^1$

素因数の和:8147

約数の個数: 40

約数和(自身を含む): 63230328

約数和(自身を除く): 36685288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8093, 16186, 32372, 40465, 64744, 80930, 129488, 161860, 323720, 331813, 647440, 663626, 1327252, 1659065, 2654504, 3318130, 5309008, 6636260, 13272520, 26545040]

約数ペア:

[(1, 26545040), (2, 13272520), (4, 6636260), (5, 5309008), (8, 3318130), (10, 2654504), (16, 1659065), (20, 1327252), (40, 663626), (41, 647440), (80, 331813), (82, 323720), (164, 161860), (205, 129488), (328, 80930), (410, 64744), (656, 40465), (820, 32372), (1640, 16186), (3280, 8093)]