230692480

素因数分解:

$2^7\times 5^1\times {\mathrm{360457}}^1$

素因数の和:360476

約数の個数: 32

約数和(自身を含む): 551500740

約数和(自身を除く): 320808260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 360457, 720914, 1441828, 1802285, 2883656, 3604570, 5767312, 7209140, 11534624, 14418280, 23069248, 28836560, 46138496, 57673120, 115346240, 230692480]

約数ペア:

[(1, 230692480), (2, 115346240), (4, 57673120), (5, 46138496), (8, 28836560), (10, 23069248), (16, 14418280), (20, 11534624), (32, 7209140), (40, 5767312), (64, 3604570), (80, 2883656), (128, 1802285), (160, 1441828), (320, 720914), (640, 360457)]