39390960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23447}}^1$

素因数の和:23470

約数の個数: 80

約数和(自身を含む): 139562496

約数和(自身を除く): 100171536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23447, 46894, 70341, 93788, 117235, 140682, 164129, 187576, 234470, 281364, 328258, 351705, 375152, 468940, 492387, 562728, 656516, 703410, 820645, 937880, 984774, 1125456, 1313032, 1406820, 1641290, 1875760, 1969548, 2461935, 2626064, 2813640, 3282580, 3939096, 4923870, 5627280, 6565160, 7878192, 9847740, 13130320, 19695480, 39390960]

約数ペア:

[(1, 39390960), (2, 19695480), (3, 13130320), (4, 9847740), (5, 7878192), (6, 6565160), (7, 5627280), (8, 4923870), (10, 3939096), (12, 3282580), (14, 2813640), (15, 2626064), (16, 2461935), (20, 1969548), (21, 1875760), (24, 1641290), (28, 1406820), (30, 1313032), (35, 1125456), (40, 984774), (42, 937880), (48, 820645), (56, 703410), (60, 656516), (70, 562728), (80, 492387), (84, 468940), (105, 375152), (112, 351705), (120, 328258), (140, 281364), (168, 234470), (210, 187576), (240, 164129), (280, 140682), (336, 117235), (420, 93788), (560, 70341), (840, 46894), (1680, 23447)]