41604640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 123875136

約数和(自身を除く): 82270496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 307, 308, 352, 385, 440, 484, 560, 605, 614, 616, 770, 847, 880, 968, 1120, 1210, 1228, 1232, 1535, 1540, 1694, 1760, 1936, 2149, 2420, 2456, 2464, 3070, 3080, 3377, 3388, 3872, 4235, 4298, 4840, 4912, 6140, 6160, 6754, 6776, 8470, 8596, 9680, 9824, 10745, 12280, 12320, 13508, 13552, 16885, 16940, 17192, 19360, 21490, 23639, 24560, 27016, 27104, 33770, 33880, 34384, 37147, 42980, 47278, 49120, 54032, 67540, 67760, 68768, 74294, 85960, 94556, 108064, 118195, 135080, 135520, 148588, 171920, 185735, 189112, 236390, 260029, 270160, 297176, 343840, 371470, 378224, 472780, 520058, 540320, 594352, 742940, 756448, 945560, 1040116, 1188704, 1300145, 1485880, 1891120, 2080232, 2600290, 2971760, 3782240, 4160464, 5200580, 5943520, 8320928, 10401160, 20802320, 41604640]

約数ペア:

[(1, 41604640), (2, 20802320), (4, 10401160), (5, 8320928), (7, 5943520), (8, 5200580), (10, 4160464), (11, 3782240), (14, 2971760), (16, 2600290), (20, 2080232), (22, 1891120), (28, 1485880), (32, 1300145), (35, 1188704), (40, 1040116), (44, 945560), (55, 756448), (56, 742940), (70, 594352), (77, 540320), (80, 520058), (88, 472780), (110, 378224), (112, 371470), (121, 343840), (140, 297176), (154, 270160), (160, 260029), (176, 236390), (220, 189112), (224, 185735), (242, 171920), (280, 148588), (307, 135520), (308, 135080), (352, 118195), (385, 108064), (440, 94556), (484, 85960), (560, 74294), (605, 68768), (614, 67760), (616, 67540), (770, 54032), (847, 49120), (880, 47278), (968, 42980), (1120, 37147), (1210, 34384), (1228, 33880), (1232, 33770), (1535, 27104), (1540, 27016), (1694, 24560), (1760, 23639), (1936, 21490), (2149, 19360), (2420, 17192), (2456, 16940), (2464, 16885), (3070, 13552), (3080, 13508), (3377, 12320), (3388, 12280), (3872, 10745), (4235, 9824), (4298, 9680), (4840, 8596), (4912, 8470), (6140, 6776), (6160, 6754)]