124498760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72383}}^1$

素因数の和:72437

約数の個数: 32

約数和(自身を含む): 286640640

約数和(自身を除く): 162141880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 72383, 144766, 289532, 361915, 579064, 723830, 1447660, 2895320, 3112469, 6224938, 12449876, 15562345, 24899752, 31124690, 62249380, 124498760]

約数ペア:

[(1, 124498760), (2, 62249380), (4, 31124690), (5, 24899752), (8, 15562345), (10, 12449876), (20, 6224938), (40, 3112469), (43, 2895320), (86, 1447660), (172, 723830), (215, 579064), (344, 361915), (430, 289532), (860, 144766), (1720, 72383)]