31550240

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 74902968

約数和(自身を除く): 43352728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 673, 1172, 1346, 1465, 2344, 2692, 2930, 3365, 4688, 5384, 5860, 6730, 9376, 10768, 11720, 13460, 21536, 23440, 26920, 46880, 53840, 107680, 197189, 394378, 788756, 985945, 1577512, 1971890, 3155024, 3943780, 6310048, 7887560, 15775120, 31550240]

約数ペア:

[(1, 31550240), (2, 15775120), (4, 7887560), (5, 6310048), (8, 3943780), (10, 3155024), (16, 1971890), (20, 1577512), (32, 985945), (40, 788756), (80, 394378), (160, 197189), (293, 107680), (586, 53840), (673, 46880), (1172, 26920), (1346, 23440), (1465, 21536), (2344, 13460), (2692, 11720), (2930, 10768), (3365, 9376), (4688, 6730), (5384, 5860)]