1330780160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{129959}}^1$

素因数の和:129986

約数の個数: 48

約数和(自身を含む): 3193117200

約数和(自身を除く): 1862337040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 129959, 259918, 519836, 649795, 1039672, 1299590, 2079344, 2599180, 4158688, 5198360, 8317376, 10396720, 16634752, 20793440, 33269504, 41586880, 66539008, 83173760, 133078016, 166347520, 266156032, 332695040, 665390080, 1330780160]

約数ペア:

[(1, 1330780160), (2, 665390080), (4, 332695040), (5, 266156032), (8, 166347520), (10, 133078016), (16, 83173760), (20, 66539008), (32, 41586880), (40, 33269504), (64, 20793440), (80, 16634752), (128, 10396720), (160, 8317376), (256, 5198360), (320, 4158688), (512, 2599180), (640, 2079344), (1024, 1299590), (1280, 1039672), (2048, 649795), (2560, 519836), (5120, 259918), (10240, 129959)]