45478640

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1549}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 106094400

約数和(自身を除く): 60615760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1549, 1835, 2936, 3098, 3670, 5872, 6196, 7340, 7745, 12392, 14680, 15490, 24784, 29360, 30980, 61960, 123920, 568483, 1136966, 2273932, 2842415, 4547864, 5684830, 9095728, 11369660, 22739320, 45478640]

約数ペア:

[(1, 45478640), (2, 22739320), (4, 11369660), (5, 9095728), (8, 5684830), (10, 4547864), (16, 2842415), (20, 2273932), (40, 1136966), (80, 568483), (367, 123920), (734, 61960), (1468, 30980), (1549, 29360), (1835, 24784), (2936, 15490), (3098, 14680), (3670, 12392), (5872, 7745), (6196, 7340)]