45847040

素因数分解:

$2^9\times 5^1\times {\mathrm{17909}}^1$

素因数の和:17932

約数の個数: 40

約数和(自身を含む): 109931580

約数和(自身を除く): 64084540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 17909, 35818, 71636, 89545, 143272, 179090, 286544, 358180, 573088, 716360, 1146176, 1432720, 2292352, 2865440, 4584704, 5730880, 9169408, 11461760, 22923520, 45847040]

約数ペア:

[(1, 45847040), (2, 22923520), (4, 11461760), (5, 9169408), (8, 5730880), (10, 4584704), (16, 2865440), (20, 2292352), (32, 1432720), (40, 1146176), (64, 716360), (80, 573088), (128, 358180), (160, 286544), (256, 179090), (320, 143272), (512, 89545), (640, 71636), (1280, 35818), (2560, 17909)]