40964960

素因数分解:

$2^5\times 5^1\times {\mathrm{256031}}^1$

素因数の和:256046

約数の個数: 24

約数和(自身を含む): 96780096

約数和(自身を除く): 55815136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 256031, 512062, 1024124, 1280155, 2048248, 2560310, 4096496, 5120620, 8192992, 10241240, 20482480, 40964960]

約数ペア:

[(1, 40964960), (2, 20482480), (4, 10241240), (5, 8192992), (8, 5120620), (10, 4096496), (16, 2560310), (20, 2048248), (32, 1280155), (40, 1024124), (80, 512062), (160, 256031)]