4006960000

素因数分解:

$2^7\times 5^4\times {\mathrm{50087}}^1$

素因数の和:50121

約数の個数: 80

約数和(自身を含む): 9975275640

約数和(自身を除く): 5968315640

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, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 8000, 10000, 16000, 20000, 40000, 50087, 80000, 100174, 200348, 250435, 400696, 500870, 801392, 1001740, 1252175, 1602784, 2003480, 2504350, 3205568, 4006960, 5008700, 6260875, 6411136, 8013920, 10017400, 12521750, 16027840, 20034800, 25043500, 31304375, 32055680, 40069600, 50087000, 62608750, 80139200, 100174000, 125217500, 160278400, 200348000, 250435000, 400696000, 500870000, 801392000, 1001740000, 2003480000, 4006960000]

約数ペア:

[(1, 4006960000), (2, 2003480000), (4, 1001740000), (5, 801392000), (8, 500870000), (10, 400696000), (16, 250435000), (20, 200348000), (25, 160278400), (32, 125217500), (40, 100174000), (50, 80139200), (64, 62608750), (80, 50087000), (100, 40069600), (125, 32055680), (128, 31304375), (160, 25043500), (200, 20034800), (250, 16027840), (320, 12521750), (400, 10017400), (500, 8013920), (625, 6411136), (640, 6260875), (800, 5008700), (1000, 4006960), (1250, 3205568), (1600, 2504350), (2000, 2003480), (2500, 1602784), (3200, 1252175), (4000, 1001740), (5000, 801392), (8000, 500870), (10000, 400696), (16000, 250435), (20000, 200348), (40000, 100174), (50087, 80000)]