31997040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{133321}}^1$

素因数の和:133337

約数の個数: 40

約数和(自身を含む): 99191568

約数和(自身を除く): 67194528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 133321, 266642, 399963, 533284, 666605, 799926, 1066568, 1333210, 1599852, 1999815, 2133136, 2666420, 3199704, 3999630, 5332840, 6399408, 7999260, 10665680, 15998520, 31997040]

約数ペア:

[(1, 31997040), (2, 15998520), (3, 10665680), (4, 7999260), (5, 6399408), (6, 5332840), (8, 3999630), (10, 3199704), (12, 2666420), (15, 2133136), (16, 1999815), (20, 1599852), (24, 1333210), (30, 1066568), (40, 799926), (48, 666605), (60, 533284), (80, 399963), (120, 266642), (240, 133321)]