2810330320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{5233}}^1$

素因数の和:5397

約数の個数: 120

約数和(自身を含む): 7657739784

約数和(自身を除く): 4847409464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 490, 548, 560, 685, 784, 959, 980, 1096, 1370, 1918, 1960, 2192, 2740, 3836, 3920, 4795, 5233, 5480, 6713, 7672, 9590, 10466, 10960, 13426, 15344, 19180, 20932, 26165, 26852, 33565, 36631, 38360, 41864, 52330, 53704, 67130, 73262, 76720, 83728, 104660, 107408, 134260, 146524, 183155, 209320, 256417, 268520, 293048, 366310, 418640, 512834, 537040, 586096, 716921, 732620, 1025668, 1282085, 1433842, 1465240, 2051336, 2564170, 2867684, 2930480, 3584605, 4102672, 5018447, 5128340, 5735368, 7169210, 10036894, 10256680, 11470736, 14338420, 20073788, 20513360, 25092235, 28676840, 35129129, 40147576, 50184470, 57353680, 70258258, 80295152, 100368940, 140516516, 175645645, 200737880, 281033032, 351291290, 401475760, 562066064, 702582580, 1405165160, 2810330320]

約数ペア:

[(1, 2810330320), (2, 1405165160), (4, 702582580), (5, 562066064), (7, 401475760), (8, 351291290), (10, 281033032), (14, 200737880), (16, 175645645), (20, 140516516), (28, 100368940), (35, 80295152), (40, 70258258), (49, 57353680), (56, 50184470), (70, 40147576), (80, 35129129), (98, 28676840), (112, 25092235), (137, 20513360), (140, 20073788), (196, 14338420), (245, 11470736), (274, 10256680), (280, 10036894), (392, 7169210), (490, 5735368), (548, 5128340), (560, 5018447), (685, 4102672), (784, 3584605), (959, 2930480), (980, 2867684), (1096, 2564170), (1370, 2051336), (1918, 1465240), (1960, 1433842), (2192, 1282085), (2740, 1025668), (3836, 732620), (3920, 716921), (4795, 586096), (5233, 537040), (5480, 512834), (6713, 418640), (7672, 366310), (9590, 293048), (10466, 268520), (10960, 256417), (13426, 209320), (15344, 183155), (19180, 146524), (20932, 134260), (26165, 107408), (26852, 104660), (33565, 83728), (36631, 76720), (38360, 73262), (41864, 67130), (52330, 53704)]