48540880

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1951}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 113278464

約数和(自身を除く): 64737584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 1951, 2488, 3110, 3902, 4976, 6220, 7804, 9755, 12440, 15608, 19510, 24880, 31216, 39020, 78040, 156080, 606761, 1213522, 2427044, 3033805, 4854088, 6067610, 9708176, 12135220, 24270440, 48540880]

約数ペア:

[(1, 48540880), (2, 24270440), (4, 12135220), (5, 9708176), (8, 6067610), (10, 4854088), (16, 3033805), (20, 2427044), (40, 1213522), (80, 606761), (311, 156080), (622, 78040), (1244, 39020), (1555, 31216), (1951, 24880), (2488, 19510), (3110, 15608), (3902, 12440), (4976, 9755), (6220, 7804)]