71342080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 171203760

約数和(自身を除く): 99861680

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, 6967, 10240, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 222944, 278680, 445888, 557360, 891776, 1114720, 1783552, 2229440, 3567104, 4458880, 7134208, 8917760, 14268416, 17835520, 35671040, 71342080]

約数ペア:

[(1, 71342080), (2, 35671040), (4, 17835520), (5, 14268416), (8, 8917760), (10, 7134208), (16, 4458880), (20, 3567104), (32, 2229440), (40, 1783552), (64, 1114720), (80, 891776), (128, 557360), (160, 445888), (256, 278680), (320, 222944), (512, 139340), (640, 111472), (1024, 69670), (1280, 55736), (2048, 34835), (2560, 27868), (5120, 13934), (6967, 10240)]