202405120

素因数分解:

$2^8\times 5^1\times {\mathrm{158129}}^1$

素因数の和:158150

約数の個数: 36

約数和(自身を含む): 484826580

約数和(自身を除く): 282421460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 158129, 316258, 632516, 790645, 1265032, 1581290, 2530064, 3162580, 5060128, 6325160, 10120256, 12650320, 20240512, 25300640, 40481024, 50601280, 101202560, 202405120]

約数ペア:

[(1, 202405120), (2, 101202560), (4, 50601280), (5, 40481024), (8, 25300640), (10, 20240512), (16, 12650320), (20, 10120256), (32, 6325160), (40, 5060128), (64, 3162580), (80, 2530064), (128, 1581290), (160, 1265032), (256, 790645), (320, 632516), (640, 316258), (1280, 158129)]