73714280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59447}}^1$

素因数の和:59489

約数の個数: 32

約数和(自身を含む): 171210240

約数和(自身を除く): 97495960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 59447, 118894, 237788, 297235, 475576, 594470, 1188940, 1842857, 2377880, 3685714, 7371428, 9214285, 14742856, 18428570, 36857140, 73714280]

約数ペア:

[(1, 73714280), (2, 36857140), (4, 18428570), (5, 14742856), (8, 9214285), (10, 7371428), (20, 3685714), (31, 2377880), (40, 1842857), (62, 1188940), (124, 594470), (155, 475576), (248, 297235), (310, 237788), (620, 118894), (1240, 59447)]