89830640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48821}}^1$

素因数の和:48857

約数の個数: 40

約数和(自身を含む): 217941408

約数和(自身を除く): 128110768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 48821, 97642, 195284, 244105, 390568, 488210, 781136, 976420, 1122883, 1952840, 2245766, 3905680, 4491532, 5614415, 8983064, 11228830, 17966128, 22457660, 44915320, 89830640]

約数ペア:

[(1, 89830640), (2, 44915320), (4, 22457660), (5, 17966128), (8, 11228830), (10, 8983064), (16, 5614415), (20, 4491532), (23, 3905680), (40, 2245766), (46, 1952840), (80, 1122883), (92, 976420), (115, 781136), (184, 488210), (230, 390568), (368, 244105), (460, 195284), (920, 97642), (1840, 48821)]