70746320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21569}}^1$

素因数の和:21623

約数の個数: 40

約数和(自身を含む): 168504840

約数和(自身を除く): 97758520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21569, 43138, 86276, 107845, 172552, 215690, 345104, 431380, 862760, 884329, 1725520, 1768658, 3537316, 4421645, 7074632, 8843290, 14149264, 17686580, 35373160, 70746320]

約数ペア:

[(1, 70746320), (2, 35373160), (4, 17686580), (5, 14149264), (8, 8843290), (10, 7074632), (16, 4421645), (20, 3537316), (40, 1768658), (41, 1725520), (80, 884329), (82, 862760), (164, 431380), (205, 345104), (328, 215690), (410, 172552), (656, 107845), (820, 86276), (1640, 43138), (3280, 21569)]