40997060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 100383360

約数和(自身を除く): 59386300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 193, 215, 247, 260, 380, 386, 430, 494, 559, 772, 817, 860, 965, 988, 1118, 1235, 1634, 1930, 2236, 2470, 2509, 2795, 3268, 3667, 3860, 4085, 4940, 5018, 5590, 7334, 8170, 8299, 10036, 10621, 11180, 12545, 14668, 16340, 16598, 18335, 21242, 25090, 33196, 36670, 41495, 42484, 47671, 50180, 53105, 73340, 82990, 95342, 106210, 107887, 157681, 165980, 190684, 212420, 215774, 238355, 315362, 431548, 476710, 539435, 630724, 788405, 953420, 1078870, 1576810, 2049853, 2157740, 3153620, 4099706, 8199412, 10249265, 20498530, 40997060]

約数ペア:

[(1, 40997060), (2, 20498530), (4, 10249265), (5, 8199412), (10, 4099706), (13, 3153620), (19, 2157740), (20, 2049853), (26, 1576810), (38, 1078870), (43, 953420), (52, 788405), (65, 630724), (76, 539435), (86, 476710), (95, 431548), (130, 315362), (172, 238355), (190, 215774), (193, 212420), (215, 190684), (247, 165980), (260, 157681), (380, 107887), (386, 106210), (430, 95342), (494, 82990), (559, 73340), (772, 53105), (817, 50180), (860, 47671), (965, 42484), (988, 41495), (1118, 36670), (1235, 33196), (1634, 25090), (1930, 21242), (2236, 18335), (2470, 16598), (2509, 16340), (2795, 14668), (3268, 12545), (3667, 11180), (3860, 10621), (4085, 10036), (4940, 8299), (5018, 8170), (5590, 7334)]