122157520

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13513}}^1$

素因数の和:13639

約数の個数: 40

約数和(自身を含む): 286550856

約数和(自身を除く): 164393336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 13513, 27026, 54052, 67565, 108104, 135130, 216208, 270260, 540520, 1081040, 1526969, 3053938, 6107876, 7634845, 12215752, 15269690, 24431504, 30539380, 61078760, 122157520]

約数ペア:

[(1, 122157520), (2, 61078760), (4, 30539380), (5, 24431504), (8, 15269690), (10, 12215752), (16, 7634845), (20, 6107876), (40, 3053938), (80, 1526969), (113, 1081040), (226, 540520), (452, 270260), (565, 216208), (904, 135130), (1130, 108104), (1808, 67565), (2260, 54052), (4520, 27026), (9040, 13513)]