40994080

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 97474104

約数和(自身を除く): 56480024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1481, 1730, 2768, 2962, 3460, 5536, 5924, 6920, 7405, 11848, 13840, 14810, 23696, 27680, 29620, 47392, 59240, 118480, 236960, 256213, 512426, 1024852, 1281065, 2049704, 2562130, 4099408, 5124260, 8198816, 10248520, 20497040, 40994080]

約数ペア:

[(1, 40994080), (2, 20497040), (4, 10248520), (5, 8198816), (8, 5124260), (10, 4099408), (16, 2562130), (20, 2049704), (32, 1281065), (40, 1024852), (80, 512426), (160, 256213), (173, 236960), (346, 118480), (692, 59240), (865, 47392), (1384, 29620), (1481, 27680), (1730, 23696), (2768, 14810), (2962, 13840), (3460, 11848), (5536, 7405), (5924, 6920)]