98746240

素因数分解:

$2^7\times 5^1\times {\mathrm{154291}}^1$

素因数の和:154310

約数の個数: 32

約数和(自身を含む): 236066760

約数和(自身を除く): 137320520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154291, 308582, 617164, 771455, 1234328, 1542910, 2468656, 3085820, 4937312, 6171640, 9874624, 12343280, 19749248, 24686560, 49373120, 98746240]

約数ペア:

[(1, 98746240), (2, 49373120), (4, 24686560), (5, 19749248), (8, 12343280), (10, 9874624), (16, 6171640), (20, 4937312), (32, 3085820), (40, 2468656), (64, 1542910), (80, 1234328), (128, 771455), (160, 617164), (320, 308582), (640, 154291)]