38806240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 105979104

約数和(自身を除く): 67172864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1297, 1360, 1496, 1760, 1870, 2594, 2720, 2992, 3740, 5188, 5984, 6485, 7480, 10376, 12970, 14267, 14960, 20752, 22049, 25940, 28534, 29920, 41504, 44098, 51880, 57068, 71335, 88196, 103760, 110245, 114136, 142670, 176392, 207520, 220490, 228272, 242539, 285340, 352784, 440980, 456544, 485078, 570680, 705568, 881960, 970156, 1141360, 1212695, 1763920, 1940312, 2282720, 2425390, 3527840, 3880624, 4850780, 7761248, 9701560, 19403120, 38806240]

約数ペア:

[(1, 38806240), (2, 19403120), (4, 9701560), (5, 7761248), (8, 4850780), (10, 3880624), (11, 3527840), (16, 2425390), (17, 2282720), (20, 1940312), (22, 1763920), (32, 1212695), (34, 1141360), (40, 970156), (44, 881960), (55, 705568), (68, 570680), (80, 485078), (85, 456544), (88, 440980), (110, 352784), (136, 285340), (160, 242539), (170, 228272), (176, 220490), (187, 207520), (220, 176392), (272, 142670), (340, 114136), (352, 110245), (374, 103760), (440, 88196), (544, 71335), (680, 57068), (748, 51880), (880, 44098), (935, 41504), (1297, 29920), (1360, 28534), (1496, 25940), (1760, 22049), (1870, 20752), (2594, 14960), (2720, 14267), (2992, 12970), (3740, 10376), (5188, 7480), (5984, 6485)]