70672640

素因数分解:

$2^8\times 5^1\times {\mathrm{55213}}^1$

素因数の和:55234

約数の個数: 36

約数和(自身を含む): 169286124

約数和(自身を除く): 98613484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55213, 110426, 220852, 276065, 441704, 552130, 883408, 1104260, 1766816, 2208520, 3533632, 4417040, 7067264, 8834080, 14134528, 17668160, 35336320, 70672640]

約数ペア:

[(1, 70672640), (2, 35336320), (4, 17668160), (5, 14134528), (8, 8834080), (10, 7067264), (16, 4417040), (20, 3533632), (32, 2208520), (40, 1766816), (64, 1104260), (80, 883408), (128, 552130), (160, 441704), (256, 276065), (320, 220852), (640, 110426), (1280, 55213)]