9800320

素因数分解:

$2^7\times 5^1\times {\mathrm{15313}}^1$

素因数の和:15332

約数の個数: 32

約数和(自身を含む): 23430420

約数和(自身を除く): 13630100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15313, 30626, 61252, 76565, 122504, 153130, 245008, 306260, 490016, 612520, 980032, 1225040, 1960064, 2450080, 4900160, 9800320]

約数ペア:

[(1, 9800320), (2, 4900160), (4, 2450080), (5, 1960064), (8, 1225040), (10, 980032), (16, 612520), (20, 490016), (32, 306260), (40, 245008), (64, 153130), (80, 122504), (128, 76565), (160, 61252), (320, 30626), (640, 15313)]