40709804920

素因数分解:

$2^3\times 5^1\times {\mathrm{8291}}^1\times {\mathrm{122753}}^1$

素因数の和:131055

約数の個数: 32

約数和(自身を含む): 91608855120

約数和(自身を除く): 50899050200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8291, 16582, 33164, 41455, 66328, 82910, 122753, 165820, 245506, 331640, 491012, 613765, 982024, 1227530, 2455060, 4910120, 1017745123, 2035490246, 4070980492, 5088725615, 8141960984, 10177451230, 20354902460, 40709804920]

約数ペア:

[(1, 40709804920), (2, 20354902460), (4, 10177451230), (5, 8141960984), (8, 5088725615), (10, 4070980492), (20, 2035490246), (40, 1017745123), (8291, 4910120), (16582, 2455060), (33164, 1227530), (41455, 982024), (66328, 613765), (82910, 491012), (122753, 331640), (165820, 245506)]