40068420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95401}}^1$

素因数の和:95420

約数の個数: 48

約数和(自身を含む): 128220288

約数和(自身を除く): 88151868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95401, 190802, 286203, 381604, 477005, 572406, 667807, 954010, 1144812, 1335614, 1431015, 1908020, 2003421, 2671228, 2862030, 3339035, 4006842, 5724060, 6678070, 8013684, 10017105, 13356140, 20034210, 40068420]

約数ペア:

[(1, 40068420), (2, 20034210), (3, 13356140), (4, 10017105), (5, 8013684), (6, 6678070), (7, 5724060), (10, 4006842), (12, 3339035), (14, 2862030), (15, 2671228), (20, 2003421), (21, 1908020), (28, 1431015), (30, 1335614), (35, 1144812), (42, 954010), (60, 667807), (70, 572406), (84, 477005), (105, 381604), (140, 286203), (210, 190802), (420, 95401)]