40275480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47947}}^1$

素因数の和:47968

約数の個数: 64

約数和(自身を含む): 138090240

約数和(自身を除く): 97814760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47947, 95894, 143841, 191788, 239735, 287682, 335629, 383576, 479470, 575364, 671258, 719205, 958940, 1006887, 1150728, 1342516, 1438410, 1678145, 1917880, 2013774, 2685032, 2876820, 3356290, 4027548, 5034435, 5753640, 6712580, 8055096, 10068870, 13425160, 20137740, 40275480]

約数ペア:

[(1, 40275480), (2, 20137740), (3, 13425160), (4, 10068870), (5, 8055096), (6, 6712580), (7, 5753640), (8, 5034435), (10, 4027548), (12, 3356290), (14, 2876820), (15, 2685032), (20, 2013774), (21, 1917880), (24, 1678145), (28, 1438410), (30, 1342516), (35, 1150728), (40, 1006887), (42, 958940), (56, 719205), (60, 671258), (70, 575364), (84, 479470), (105, 383576), (120, 335629), (140, 287682), (168, 239735), (210, 191788), (280, 143841), (420, 95894), (840, 47947)]