31363696240

素因数分解:

$2^4\times 5^1\times {\mathrm{392046203}}^1$

素因数の和:392046216

約数の個数: 20

約数和(自身を含む): 72920593944

約数和(自身を除く): 41556897704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 392046203, 784092406, 1568184812, 1960231015, 3136369624, 3920462030, 6272739248, 7840924060, 15681848120, 31363696240]

約数ペア:

[(1, 31363696240), (2, 15681848120), (4, 7840924060), (5, 6272739248), (8, 3920462030), (10, 3136369624), (16, 1960231015), (20, 1568184812), (40, 784092406), (80, 392046203)]