31376960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3211

約数の個数: 56

約数和(自身を含む): 77150976

約数和(自身を除く): 45774016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3163, 4960, 6326, 9920, 12652, 15815, 25304, 31630, 50608, 63260, 98053, 101216, 126520, 196106, 202432, 253040, 392212, 490265, 506080, 784424, 980530, 1012160, 1568848, 1961060, 3137696, 3922120, 6275392, 7844240, 15688480, 31376960]

約数ペア:

[(1, 31376960), (2, 15688480), (4, 7844240), (5, 6275392), (8, 3922120), (10, 3137696), (16, 1961060), (20, 1568848), (31, 1012160), (32, 980530), (40, 784424), (62, 506080), (64, 490265), (80, 392212), (124, 253040), (155, 202432), (160, 196106), (248, 126520), (310, 101216), (320, 98053), (496, 63260), (620, 50608), (992, 31630), (1240, 25304), (1984, 15815), (2480, 12652), (3163, 9920), (4960, 6326)]