55453720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 144601920

約数和(自身を除く): 89148200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2713, 2920, 4088, 5110, 5426, 10220, 10852, 13565, 18991, 20440, 21704, 27130, 37982, 54260, 75964, 94955, 108520, 151928, 189910, 198049, 379820, 396098, 759640, 792196, 990245, 1386343, 1584392, 1980490, 2772686, 3960980, 5545372, 6931715, 7921960, 11090744, 13863430, 27726860, 55453720]

約数ペア:

[(1, 55453720), (2, 27726860), (4, 13863430), (5, 11090744), (7, 7921960), (8, 6931715), (10, 5545372), (14, 3960980), (20, 2772686), (28, 1980490), (35, 1584392), (40, 1386343), (56, 990245), (70, 792196), (73, 759640), (140, 396098), (146, 379820), (280, 198049), (292, 189910), (365, 151928), (511, 108520), (584, 94955), (730, 75964), (1022, 54260), (1460, 37982), (2044, 27130), (2555, 21704), (2713, 20440), (2920, 18991), (4088, 13565), (5110, 10852), (5426, 10220)]