214920320

素因数分解:

$2^7\times 5^1\times {\mathrm{335813}}^1$

素因数の和:335832

約数の個数: 32

約数和(自身を含む): 513795420

約数和(自身を除く): 298875100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 335813, 671626, 1343252, 1679065, 2686504, 3358130, 5373008, 6716260, 10746016, 13432520, 21492032, 26865040, 42984064, 53730080, 107460160, 214920320]

約数ペア:

[(1, 214920320), (2, 107460160), (4, 53730080), (5, 42984064), (8, 26865040), (10, 21492032), (16, 13432520), (20, 10746016), (32, 6716260), (40, 5373008), (64, 3358130), (80, 2686504), (128, 1679065), (160, 1343252), (320, 671626), (640, 335813)]