145328440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{24061}}^1$

素因数の和:24223

約数の個数: 32

約数和(自身を含む): 329168160

約数和(自身を除く): 183839720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 24061, 48122, 96244, 120305, 192488, 240610, 481220, 962440, 3633211, 7266422, 14532844, 18166055, 29065688, 36332110, 72664220, 145328440]

約数ペア:

[(1, 145328440), (2, 72664220), (4, 36332110), (5, 29065688), (8, 18166055), (10, 14532844), (20, 7266422), (40, 3633211), (151, 962440), (302, 481220), (604, 240610), (755, 192488), (1208, 120305), (1510, 96244), (3020, 48122), (6040, 24061)]