70368320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20019

約数の個数: 56

約数和(自身を含む): 182806848

約数和(自身を除く): 112438528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19991, 39982, 79964, 99955, 159928, 199910, 219901, 319856, 399820, 439802, 639712, 799640, 879604, 1099505, 1279424, 1599280, 1759208, 2199010, 3198560, 3518416, 4398020, 6397120, 7036832, 8796040, 14073664, 17592080, 35184160, 70368320]

約数ペア:

[(1, 70368320), (2, 35184160), (4, 17592080), (5, 14073664), (8, 8796040), (10, 7036832), (11, 6397120), (16, 4398020), (20, 3518416), (22, 3198560), (32, 2199010), (40, 1759208), (44, 1599280), (55, 1279424), (64, 1099505), (80, 879604), (88, 799640), (110, 639712), (160, 439802), (176, 399820), (220, 319856), (320, 219901), (352, 199910), (440, 159928), (704, 99955), (880, 79964), (1760, 39982), (3520, 19991)]