101016320

素因数分解:

$2^8\times 5^1\times {\mathrm{78919}}^1$

素因数の和:78940

約数の個数: 36

約数和(自身を含む): 241968720

約数和(自身を除く): 140952400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 78919, 157838, 315676, 394595, 631352, 789190, 1262704, 1578380, 2525408, 3156760, 5050816, 6313520, 10101632, 12627040, 20203264, 25254080, 50508160, 101016320]

約数ペア:

[(1, 101016320), (2, 50508160), (4, 25254080), (5, 20203264), (8, 12627040), (10, 10101632), (16, 6313520), (20, 5050816), (32, 3156760), (40, 2525408), (64, 1578380), (80, 1262704), (128, 789190), (160, 631352), (256, 394595), (320, 315676), (640, 157838), (1280, 78919)]