428766400

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3122

約数の個数: 84

約数和(自身を含む): 1067241960

約数和(自身を除く): 638475560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 712, 800, 890, 1424, 1600, 1780, 2225, 2848, 3011, 3560, 4450, 5696, 6022, 7120, 8900, 12044, 14240, 15055, 17800, 24088, 28480, 30110, 35600, 48176, 60220, 71200, 75275, 96352, 120440, 142400, 150550, 192704, 240880, 267979, 301100, 481760, 535958, 602200, 963520, 1071916, 1204400, 1339895, 2143832, 2408800, 2679790, 4287664, 4817600, 5359580, 6699475, 8575328, 10719160, 13398950, 17150656, 21438320, 26797900, 42876640, 53595800, 85753280, 107191600, 214383200, 428766400]

約数ペア:

[(1, 428766400), (2, 214383200), (4, 107191600), (5, 85753280), (8, 53595800), (10, 42876640), (16, 26797900), (20, 21438320), (25, 17150656), (32, 13398950), (40, 10719160), (50, 8575328), (64, 6699475), (80, 5359580), (89, 4817600), (100, 4287664), (160, 2679790), (178, 2408800), (200, 2143832), (320, 1339895), (356, 1204400), (400, 1071916), (445, 963520), (712, 602200), (800, 535958), (890, 481760), (1424, 301100), (1600, 267979), (1780, 240880), (2225, 192704), (2848, 150550), (3011, 142400), (3560, 120440), (4450, 96352), (5696, 75275), (6022, 71200), (7120, 60220), (8900, 48176), (12044, 35600), (14240, 30110), (15055, 28480), (17800, 24088)]