85671200

素因数分解:

$2^5\times 5^2\times {\mathrm{107089}}^1$

素因数の和:107109

約数の個数: 36

約数和(自身を含む): 209146770

約数和(自身を除く): 123475570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 107089, 214178, 428356, 535445, 856712, 1070890, 1713424, 2141780, 2677225, 3426848, 4283560, 5354450, 8567120, 10708900, 17134240, 21417800, 42835600, 85671200]

約数ペア:

[(1, 85671200), (2, 42835600), (4, 21417800), (5, 17134240), (8, 10708900), (10, 8567120), (16, 5354450), (20, 4283560), (25, 3426848), (32, 2677225), (40, 2141780), (50, 1713424), (80, 1070890), (100, 856712), (160, 535445), (200, 428356), (400, 214178), (800, 107089)]