139062400

素因数分解:

$2^7\times 5^2\times {\mathrm{43457}}^1$

素因数の和:43481

約数の個数: 48

約数和(自身を含む): 343535490

約数和(自身を除く): 204473090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 43457, 86914, 173828, 217285, 347656, 434570, 695312, 869140, 1086425, 1390624, 1738280, 2172850, 2781248, 3476560, 4345700, 5562496, 6953120, 8691400, 13906240, 17382800, 27812480, 34765600, 69531200, 139062400]

約数ペア:

[(1, 139062400), (2, 69531200), (4, 34765600), (5, 27812480), (8, 17382800), (10, 13906240), (16, 8691400), (20, 6953120), (25, 5562496), (32, 4345700), (40, 3476560), (50, 2781248), (64, 2172850), (80, 1738280), (100, 1390624), (128, 1086425), (160, 869140), (200, 695312), (320, 434570), (400, 347656), (640, 217285), (800, 173828), (1600, 86914), (3200, 43457)]