102897680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41491}}^1$

素因数の和:41535

約数の個数: 40

約数和(自身を含む): 246960384

約数和(自身を除く): 144062704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 41491, 82982, 165964, 207455, 331928, 414910, 663856, 829820, 1286221, 1659640, 2572442, 3319280, 5144884, 6431105, 10289768, 12862210, 20579536, 25724420, 51448840, 102897680]

約数ペア:

[(1, 102897680), (2, 51448840), (4, 25724420), (5, 20579536), (8, 12862210), (10, 10289768), (16, 6431105), (20, 5144884), (31, 3319280), (40, 2572442), (62, 1659640), (80, 1286221), (124, 829820), (155, 663856), (248, 414910), (310, 331928), (496, 207455), (620, 165964), (1240, 82982), (2480, 41491)]