2772058840

素因数分解:

$2^3\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{35521}}^1$

素因数の和:37483

約数の個数: 32

約数和(自身を含む): 6240504960

約数和(自身を除く): 3468446120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1951, 3902, 7804, 9755, 15608, 19510, 35521, 39020, 71042, 78040, 142084, 177605, 284168, 355210, 710420, 1420840, 69301471, 138602942, 277205884, 346507355, 554411768, 693014710, 1386029420, 2772058840]

約数ペア:

[(1, 2772058840), (2, 1386029420), (4, 693014710), (5, 554411768), (8, 346507355), (10, 277205884), (20, 138602942), (40, 69301471), (1951, 1420840), (3902, 710420), (7804, 355210), (9755, 284168), (15608, 177605), (19510, 142084), (35521, 78040), (39020, 71042)]