26731760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 69718752

約数和(自身を除く): 42986992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 821, 880, 1480, 1628, 1642, 2035, 2960, 3256, 3284, 4070, 4105, 6512, 6568, 8140, 8210, 9031, 13136, 16280, 16420, 18062, 30377, 32560, 32840, 36124, 45155, 60754, 65680, 72248, 90310, 121508, 144496, 151885, 180620, 243016, 303770, 334147, 361240, 486032, 607540, 668294, 722480, 1215080, 1336588, 1670735, 2430160, 2673176, 3341470, 5346352, 6682940, 13365880, 26731760]

約数ペア:

[(1, 26731760), (2, 13365880), (4, 6682940), (5, 5346352), (8, 3341470), (10, 2673176), (11, 2430160), (16, 1670735), (20, 1336588), (22, 1215080), (37, 722480), (40, 668294), (44, 607540), (55, 486032), (74, 361240), (80, 334147), (88, 303770), (110, 243016), (148, 180620), (176, 151885), (185, 144496), (220, 121508), (296, 90310), (370, 72248), (407, 65680), (440, 60754), (592, 45155), (740, 36124), (814, 32840), (821, 32560), (880, 30377), (1480, 18062), (1628, 16420), (1642, 16280), (2035, 13136), (2960, 9031), (3256, 8210), (3284, 8140), (4070, 6568), (4105, 6512)]