121187440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137713}}^1$

素因数の和:137737

約数の個数: 40

約数和(自身を含む): 307377648

約数和(自身を除く): 186190208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 137713, 275426, 550852, 688565, 1101704, 1377130, 1514843, 2203408, 2754260, 3029686, 5508520, 6059372, 7574215, 11017040, 12118744, 15148430, 24237488, 30296860, 60593720, 121187440]

約数ペア:

[(1, 121187440), (2, 60593720), (4, 30296860), (5, 24237488), (8, 15148430), (10, 12118744), (11, 11017040), (16, 7574215), (20, 6059372), (22, 5508520), (40, 3029686), (44, 2754260), (55, 2203408), (80, 1514843), (88, 1377130), (110, 1101704), (176, 688565), (220, 550852), (440, 275426), (880, 137713)]