801392000

素因数分解:

$2^7\times 5^3\times {\mathrm{50087}}^1$

素因数の和:50116

約数の個数: 64

約数和(自身を含む): 1992500640

約数和(自身を除く): 1191108640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 50087, 100174, 200348, 250435, 400696, 500870, 801392, 1001740, 1252175, 1602784, 2003480, 2504350, 3205568, 4006960, 5008700, 6260875, 6411136, 8013920, 10017400, 12521750, 16027840, 20034800, 25043500, 32055680, 40069600, 50087000, 80139200, 100174000, 160278400, 200348000, 400696000, 801392000]

約数ペア:

[(1, 801392000), (2, 400696000), (4, 200348000), (5, 160278400), (8, 100174000), (10, 80139200), (16, 50087000), (20, 40069600), (25, 32055680), (32, 25043500), (40, 20034800), (50, 16027840), (64, 12521750), (80, 10017400), (100, 8013920), (125, 6411136), (128, 6260875), (160, 5008700), (200, 4006960), (250, 3205568), (320, 2504350), (400, 2003480), (500, 1602784), (640, 1252175), (800, 1001740), (1000, 801392), (1600, 500870), (2000, 400696), (3200, 250435), (4000, 200348), (8000, 100174), (16000, 50087)]