47475440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 116311008

約数和(自身を除く): 68835568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 373, 430, 592, 688, 740, 746, 860, 1480, 1492, 1591, 1720, 1865, 2960, 2984, 3182, 3440, 3730, 5968, 6364, 7460, 7955, 12728, 13801, 14920, 15910, 16039, 25456, 27602, 29840, 31820, 32078, 55204, 63640, 64156, 69005, 80195, 110408, 127280, 128312, 138010, 160390, 220816, 256624, 276020, 320780, 552040, 593443, 641560, 1104080, 1186886, 1283120, 2373772, 2967215, 4747544, 5934430, 9495088, 11868860, 23737720, 47475440]

約数ペア:

[(1, 47475440), (2, 23737720), (4, 11868860), (5, 9495088), (8, 5934430), (10, 4747544), (16, 2967215), (20, 2373772), (37, 1283120), (40, 1186886), (43, 1104080), (74, 641560), (80, 593443), (86, 552040), (148, 320780), (172, 276020), (185, 256624), (215, 220816), (296, 160390), (344, 138010), (370, 128312), (373, 127280), (430, 110408), (592, 80195), (688, 69005), (740, 64156), (746, 63640), (860, 55204), (1480, 32078), (1492, 31820), (1591, 29840), (1720, 27602), (1865, 25456), (2960, 16039), (2984, 15910), (3182, 14920), (3440, 13801), (3730, 12728), (5968, 7955), (6364, 7460)]