130696960

素因数分解:

$2^8\times 5^1\times {\mathrm{102107}}^1$

素因数の和:102128

約数の個数: 36

約数和(自身を含む): 313063128

約数和(自身を除く): 182366168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 102107, 204214, 408428, 510535, 816856, 1021070, 1633712, 2042140, 3267424, 4084280, 6534848, 8168560, 13069696, 16337120, 26139392, 32674240, 65348480, 130696960]

約数ペア:

[(1, 130696960), (2, 65348480), (4, 32674240), (5, 26139392), (8, 16337120), (10, 13069696), (16, 8168560), (20, 6534848), (32, 4084280), (40, 3267424), (64, 2042140), (80, 1633712), (128, 1021070), (160, 816856), (256, 510535), (320, 408428), (640, 204214), (1280, 102107)]