2016017440

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^2\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 4801910148

約数和(自身を除く): 2785892708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 421, 692, 842, 865, 1384, 1684, 1730, 2105, 2768, 3368, 3460, 4210, 5536, 6736, 6920, 8420, 13472, 13840, 16840, 27680, 29929, 33680, 59858, 67360, 72833, 119716, 145666, 149645, 239432, 291332, 299290, 364165, 478864, 582664, 598580, 728330, 957728, 1165328, 1197160, 1456660, 2330656, 2394320, 2913320, 4788640, 5826640, 11653280, 12600109, 25200218, 50400436, 63000545, 100800872, 126001090, 201601744, 252002180, 403203488, 504004360, 1008008720, 2016017440]

約数ペア:

[(1, 2016017440), (2, 1008008720), (4, 504004360), (5, 403203488), (8, 252002180), (10, 201601744), (16, 126001090), (20, 100800872), (32, 63000545), (40, 50400436), (80, 25200218), (160, 12600109), (173, 11653280), (346, 5826640), (421, 4788640), (692, 2913320), (842, 2394320), (865, 2330656), (1384, 1456660), (1684, 1197160), (1730, 1165328), (2105, 957728), (2768, 728330), (3368, 598580), (3460, 582664), (4210, 478864), (5536, 364165), (6736, 299290), (6920, 291332), (8420, 239432), (13472, 149645), (13840, 145666), (16840, 119716), (27680, 72833), (29929, 67360), (33680, 59858)]