64772480

素因数分解:

$2^7\times 5^1\times {\mathrm{101207}}^1$

素因数の和:101226

約数の個数: 32

約数和(自身を含む): 154848240

約数和(自身を除く): 90075760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 101207, 202414, 404828, 506035, 809656, 1012070, 1619312, 2024140, 3238624, 4048280, 6477248, 8096560, 12954496, 16193120, 32386240, 64772480]

約数ペア:

[(1, 64772480), (2, 32386240), (4, 16193120), (5, 12954496), (8, 8096560), (10, 6477248), (16, 4048280), (20, 3238624), (32, 2024140), (40, 1619312), (64, 1012070), (80, 809656), (128, 506035), (160, 404828), (320, 202414), (640, 101207)]