768089840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1371589}}^1$

素因数の和:1371609

約数の個数: 40

約数和(自身を含む): 2040925920

約数和(自身を除く): 1272836080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1371589, 2743178, 5486356, 6857945, 9601123, 10972712, 13715890, 19202246, 21945424, 27431780, 38404492, 48005615, 54863560, 76808984, 96011230, 109727120, 153617968, 192022460, 384044920, 768089840]

約数ペア:

[(1, 768089840), (2, 384044920), (4, 192022460), (5, 153617968), (7, 109727120), (8, 96011230), (10, 76808984), (14, 54863560), (16, 48005615), (20, 38404492), (28, 27431780), (35, 21945424), (40, 19202246), (56, 13715890), (70, 10972712), (80, 9601123), (112, 6857945), (140, 5486356), (280, 2743178), (560, 1371589)]