40265590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 75315456

約数和(自身を除く): 35049866

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 673, 965, 1346, 1930, 3365, 5983, 6730, 11966, 20863, 29915, 41726, 59830, 104315, 129889, 208630, 259778, 649445, 1298890, 4026559, 8053118, 20132795, 40265590]

約数ペア:

[(1, 40265590), (2, 20132795), (5, 8053118), (10, 4026559), (31, 1298890), (62, 649445), (155, 259778), (193, 208630), (310, 129889), (386, 104315), (673, 59830), (965, 41726), (1346, 29915), (1930, 20863), (3365, 11966), (5983, 6730)]