53911480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6260

約数の個数: 64

約数和(自身を含む): 143124480

約数和(自身を除く): 89213000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6211, 8680, 12422, 24844, 31055, 43477, 49688, 62110, 86954, 124220, 173908, 192541, 217385, 248440, 347816, 385082, 434770, 770164, 869540, 962705, 1347787, 1540328, 1739080, 1925410, 2695574, 3850820, 5391148, 6738935, 7701640, 10782296, 13477870, 26955740, 53911480]

約数ペア:

[(1, 53911480), (2, 26955740), (4, 13477870), (5, 10782296), (7, 7701640), (8, 6738935), (10, 5391148), (14, 3850820), (20, 2695574), (28, 1925410), (31, 1739080), (35, 1540328), (40, 1347787), (56, 962705), (62, 869540), (70, 770164), (124, 434770), (140, 385082), (155, 347816), (217, 248440), (248, 217385), (280, 192541), (310, 173908), (434, 124220), (620, 86954), (868, 62110), (1085, 49688), (1240, 43477), (1736, 31055), (2170, 24844), (4340, 12422), (6211, 8680)]