30682880

素因数分解:

$2^8\times 5^1\times {\mathrm{23971}}^1$

素因数の和:23992

約数の個数: 36

約数和(自身を含む): 73498152

約数和(自身を除く): 42815272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23971, 47942, 95884, 119855, 191768, 239710, 383536, 479420, 767072, 958840, 1534144, 1917680, 3068288, 3835360, 6136576, 7670720, 15341440, 30682880]

約数ペア:

[(1, 30682880), (2, 15341440), (4, 7670720), (5, 6136576), (8, 3835360), (10, 3068288), (16, 1917680), (20, 1534144), (32, 958840), (40, 767072), (64, 479420), (80, 383536), (128, 239710), (160, 191768), (256, 119855), (320, 95884), (640, 47942), (1280, 23971)]