39772040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 114912000

約数和(自身を除く): 75139960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 349, 370, 385, 407, 440, 518, 616, 698, 740, 770, 814, 1036, 1295, 1396, 1480, 1540, 1628, 1745, 2035, 2072, 2443, 2590, 2792, 2849, 3080, 3256, 3490, 3839, 4070, 4886, 5180, 5698, 6980, 7678, 8140, 9772, 10360, 11396, 12215, 12913, 13960, 14245, 15356, 16280, 19195, 19544, 22792, 24430, 25826, 26873, 28490, 30712, 38390, 48860, 51652, 53746, 56980, 64565, 76780, 90391, 97720, 103304, 107492, 113960, 129130, 134365, 142043, 153560, 180782, 214984, 258260, 268730, 284086, 361564, 451955, 516520, 537460, 568172, 710215, 723128, 903910, 994301, 1074920, 1136344, 1420430, 1807820, 1988602, 2840860, 3615640, 3977204, 4971505, 5681720, 7954408, 9943010, 19886020, 39772040]

約数ペア:

[(1, 39772040), (2, 19886020), (4, 9943010), (5, 7954408), (7, 5681720), (8, 4971505), (10, 3977204), (11, 3615640), (14, 2840860), (20, 1988602), (22, 1807820), (28, 1420430), (35, 1136344), (37, 1074920), (40, 994301), (44, 903910), (55, 723128), (56, 710215), (70, 568172), (74, 537460), (77, 516520), (88, 451955), (110, 361564), (140, 284086), (148, 268730), (154, 258260), (185, 214984), (220, 180782), (259, 153560), (280, 142043), (296, 134365), (308, 129130), (349, 113960), (370, 107492), (385, 103304), (407, 97720), (440, 90391), (518, 76780), (616, 64565), (698, 56980), (740, 53746), (770, 51652), (814, 48860), (1036, 38390), (1295, 30712), (1396, 28490), (1480, 26873), (1540, 25826), (1628, 24430), (1745, 22792), (2035, 19544), (2072, 19195), (2443, 16280), (2590, 15356), (2792, 14245), (2849, 13960), (3080, 12913), (3256, 12215), (3490, 11396), (3839, 10360), (4070, 9772), (4886, 8140), (5180, 7678), (5698, 6980)]