101464520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58991}}^1$

素因数の和:59045

約数の個数: 32

約数和(自身を含む): 233608320

約数和(自身を除く): 132143800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 58991, 117982, 235964, 294955, 471928, 589910, 1179820, 2359640, 2536613, 5073226, 10146452, 12683065, 20292904, 25366130, 50732260, 101464520]

約数ペア:

[(1, 101464520), (2, 50732260), (4, 25366130), (5, 20292904), (8, 12683065), (10, 10146452), (20, 5073226), (40, 2536613), (43, 2359640), (86, 1179820), (172, 589910), (215, 471928), (344, 294955), (430, 235964), (860, 117982), (1720, 58991)]