89665040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48731}}^1$

素因数の和:48767

約数の個数: 40

約数和(自身を含む): 217539648

約数和(自身を除く): 127874608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 48731, 97462, 194924, 243655, 389848, 487310, 779696, 974620, 1120813, 1949240, 2241626, 3898480, 4483252, 5604065, 8966504, 11208130, 17933008, 22416260, 44832520, 89665040]

約数ペア:

[(1, 89665040), (2, 44832520), (4, 22416260), (5, 17933008), (8, 11208130), (10, 8966504), (16, 5604065), (20, 4483252), (23, 3898480), (40, 2241626), (46, 1949240), (80, 1120813), (92, 974620), (115, 779696), (184, 487310), (230, 389848), (368, 243655), (460, 194924), (920, 97462), (1840, 48731)]