26888967160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1\times {\mathrm{23087}}^1$

素因数の和:25756

約数の個数: 64

約数和(自身を含む): 66027985920

約数和(自身を除く): 39139018760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2647, 5294, 10588, 13235, 21176, 23087, 26470, 29117, 46174, 52940, 58234, 92348, 105880, 115435, 116468, 145585, 184696, 230870, 232936, 253957, 291170, 461740, 507914, 582340, 923480, 1015828, 1164680, 1269785, 2031656, 2539570, 5079140, 10158280, 61111289, 122222578, 244445156, 305556445, 488890312, 611112890, 672224179, 1222225780, 1344448358, 2444451560, 2688896716, 3361120895, 5377793432, 6722241790, 13444483580, 26888967160]

約数ペア:

[(1, 26888967160), (2, 13444483580), (4, 6722241790), (5, 5377793432), (8, 3361120895), (10, 2688896716), (11, 2444451560), (20, 1344448358), (22, 1222225780), (40, 672224179), (44, 611112890), (55, 488890312), (88, 305556445), (110, 244445156), (220, 122222578), (440, 61111289), (2647, 10158280), (5294, 5079140), (10588, 2539570), (13235, 2031656), (21176, 1269785), (23087, 1164680), (26470, 1015828), (29117, 923480), (46174, 582340), (52940, 507914), (58234, 461740), (92348, 291170), (105880, 253957), (115435, 232936), (116468, 230870), (145585, 184696)]