146298640

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4243}}^1$

素因数の和:4687

約数の個数: 40

約数和(自身を含む): 341013888

約数和(自身を除く): 194715248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4243, 4310, 6896, 8486, 8620, 16972, 17240, 21215, 33944, 34480, 42430, 67888, 84860, 169720, 339440, 1828733, 3657466, 7314932, 9143665, 14629864, 18287330, 29259728, 36574660, 73149320, 146298640]

約数ペア:

[(1, 146298640), (2, 73149320), (4, 36574660), (5, 29259728), (8, 18287330), (10, 14629864), (16, 9143665), (20, 7314932), (40, 3657466), (80, 1828733), (431, 339440), (862, 169720), (1724, 84860), (2155, 67888), (3448, 42430), (4243, 34480), (4310, 33944), (6896, 21215), (8486, 17240), (8620, 16972)]