42941920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1712

約数の個数: 96

約数和(自身を含む): 121056768

約数和(自身を除く): 78114848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1667, 1840, 2576, 3220, 3334, 3680, 5152, 6440, 6668, 8335, 11669, 12880, 13336, 16670, 23338, 25760, 26672, 33340, 38341, 46676, 53344, 58345, 66680, 76682, 93352, 116690, 133360, 153364, 186704, 191705, 233380, 266720, 268387, 306728, 373408, 383410, 466760, 536774, 613456, 766820, 933520, 1073548, 1226912, 1341935, 1533640, 1867040, 2147096, 2683870, 3067280, 4294192, 5367740, 6134560, 8588384, 10735480, 21470960, 42941920]

約数ペア:

[(1, 42941920), (2, 21470960), (4, 10735480), (5, 8588384), (7, 6134560), (8, 5367740), (10, 4294192), (14, 3067280), (16, 2683870), (20, 2147096), (23, 1867040), (28, 1533640), (32, 1341935), (35, 1226912), (40, 1073548), (46, 933520), (56, 766820), (70, 613456), (80, 536774), (92, 466760), (112, 383410), (115, 373408), (140, 306728), (160, 268387), (161, 266720), (184, 233380), (224, 191705), (230, 186704), (280, 153364), (322, 133360), (368, 116690), (460, 93352), (560, 76682), (644, 66680), (736, 58345), (805, 53344), (920, 46676), (1120, 38341), (1288, 33340), (1610, 26672), (1667, 25760), (1840, 23338), (2576, 16670), (3220, 13336), (3334, 12880), (3680, 11669), (5152, 8335), (6440, 6668)]