27124520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 65376720

約数和(自身を除く): 38252200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 353, 452, 565, 680, 706, 904, 1130, 1412, 1765, 1921, 2260, 2824, 3530, 3842, 4520, 6001, 7060, 7684, 9605, 12002, 14120, 15368, 19210, 24004, 30005, 38420, 39889, 48008, 60010, 76840, 79778, 120020, 159556, 199445, 240040, 319112, 398890, 678113, 797780, 1356226, 1595560, 2712452, 3390565, 5424904, 6781130, 13562260, 27124520]

約数ペア:

[(1, 27124520), (2, 13562260), (4, 6781130), (5, 5424904), (8, 3390565), (10, 2712452), (17, 1595560), (20, 1356226), (34, 797780), (40, 678113), (68, 398890), (85, 319112), (113, 240040), (136, 199445), (170, 159556), (226, 120020), (340, 79778), (353, 76840), (452, 60010), (565, 48008), (680, 39889), (706, 38420), (904, 30005), (1130, 24004), (1412, 19210), (1765, 15368), (1921, 14120), (2260, 12002), (2824, 9605), (3530, 7684), (3842, 7060), (4520, 6001)]