40239660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{829}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 112946400

約数和(自身を除く): 72706740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 829, 1618, 1658, 2427, 2487, 3236, 3316, 4045, 4145, 4854, 4974, 8090, 8290, 9708, 9948, 12135, 12435, 16180, 16580, 24270, 24870, 48540, 49740, 670661, 1341322, 2011983, 2682644, 3353305, 4023966, 6706610, 8047932, 10059915, 13413220, 20119830, 40239660]

約数ペア:

[(1, 40239660), (2, 20119830), (3, 13413220), (4, 10059915), (5, 8047932), (6, 6706610), (10, 4023966), (12, 3353305), (15, 2682644), (20, 2011983), (30, 1341322), (60, 670661), (809, 49740), (829, 48540), (1618, 24870), (1658, 24270), (2427, 16580), (2487, 16180), (3236, 12435), (3316, 12135), (4045, 9948), (4145, 9708), (4854, 8290), (4974, 8090)]