53491480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 139487040

約数和(自身を除く): 85995560

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, 2617, 2920, 4088, 5110, 5234, 10220, 10468, 13085, 18319, 20440, 20936, 26170, 36638, 52340, 73276, 91595, 104680, 146552, 183190, 191041, 366380, 382082, 732760, 764164, 955205, 1337287, 1528328, 1910410, 2674574, 3820820, 5349148, 6686435, 7641640, 10698296, 13372870, 26745740, 53491480]

約数ペア:

[(1, 53491480), (2, 26745740), (4, 13372870), (5, 10698296), (7, 7641640), (8, 6686435), (10, 5349148), (14, 3820820), (20, 2674574), (28, 1910410), (35, 1528328), (40, 1337287), (56, 955205), (70, 764164), (73, 732760), (140, 382082), (146, 366380), (280, 191041), (292, 183190), (365, 146552), (511, 104680), (584, 91595), (730, 73276), (1022, 52340), (1460, 36638), (2044, 26170), (2555, 20936), (2617, 20440), (2920, 18319), (4088, 13085), (5110, 10468), (5234, 10220)]