157400503280

素因数分解:

$2^4\times 5^1\times {\mathrm{196613}}^1\times {\mathrm{10007}}^1$

素因数の和:206633

約数の個数: 40

約数和(自身を含む): 365994601632

約数和(自身を除く): 208594098352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10007, 20014, 40028, 50035, 80056, 100070, 160112, 196613, 200140, 393226, 400280, 786452, 800560, 983065, 1572904, 1966130, 3145808, 3932260, 7864520, 15729040, 1967506291, 3935012582, 7870025164, 9837531455, 15740050328, 19675062910, 31480100656, 39350125820, 78700251640, 157400503280]

約数ペア:

[(1, 157400503280), (2, 78700251640), (4, 39350125820), (5, 31480100656), (8, 19675062910), (10, 15740050328), (16, 9837531455), (20, 7870025164), (40, 3935012582), (80, 1967506291), (10007, 15729040), (20014, 7864520), (40028, 3932260), (50035, 3145808), (80056, 1966130), (100070, 1572904), (160112, 983065), (196613, 800560), (200140, 786452), (393226, 400280)]