54071720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71147}}^1$

素因数の和:71177

約数の個数: 32

約数和(自身を含む): 128066400

約数和(自身を除く): 73994680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71147, 142294, 284588, 355735, 569176, 711470, 1351793, 1422940, 2703586, 2845880, 5407172, 6758965, 10814344, 13517930, 27035860, 54071720]

約数ペア:

[(1, 54071720), (2, 27035860), (4, 13517930), (5, 10814344), (8, 6758965), (10, 5407172), (19, 2845880), (20, 2703586), (38, 1422940), (40, 1351793), (76, 711470), (95, 569176), (152, 355735), (190, 284588), (380, 142294), (760, 71147)]