103290400

素因数分解:

$2^5\times 5^2\times {\mathrm{129113}}^1$

素因数の和:129133

約数の個数: 36

約数和(自身を含む): 252159642

約数和(自身を除く): 148869242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 129113, 258226, 516452, 645565, 1032904, 1291130, 2065808, 2582260, 3227825, 4131616, 5164520, 6455650, 10329040, 12911300, 20658080, 25822600, 51645200, 103290400]

約数ペア:

[(1, 103290400), (2, 51645200), (4, 25822600), (5, 20658080), (8, 12911300), (10, 10329040), (16, 6455650), (20, 5164520), (25, 4131616), (32, 3227825), (40, 2582260), (50, 2065808), (80, 1291130), (100, 1032904), (160, 645565), (200, 516452), (400, 258226), (800, 129113)]