8889723640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4801}}^1$

素因数の和:5225

約数の個数: 128

約数和(自身を含む): 24271228800

約数和(自身を除く): 15381505160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 389, 476, 595, 680, 778, 952, 1190, 1556, 1945, 2380, 2723, 3112, 3890, 4760, 4801, 5446, 6613, 7780, 9602, 10892, 13226, 13615, 15560, 19204, 21784, 24005, 26452, 27230, 33065, 33607, 38408, 46291, 48010, 52904, 54460, 66130, 67214, 81617, 92582, 96020, 108920, 132260, 134428, 163234, 168035, 185164, 192040, 231455, 264520, 268856, 326468, 336070, 370328, 408085, 462910, 571319, 652936, 672140, 816170, 925820, 1142638, 1344280, 1632340, 1851640, 1867589, 2285276, 2856595, 3264680, 3735178, 4570552, 5713190, 7470356, 9337945, 11426380, 13073123, 14940712, 18675890, 22852760, 26146246, 31749013, 37351780, 52292492, 63498026, 65365615, 74703560, 104584984, 126996052, 130731230, 158745065, 222243091, 253992104, 261462460, 317490130, 444486182, 522924920, 634980260, 888972364, 1111215455, 1269960520, 1777944728, 2222430910, 4444861820, 8889723640]

約数ペア:

[(1, 8889723640), (2, 4444861820), (4, 2222430910), (5, 1777944728), (7, 1269960520), (8, 1111215455), (10, 888972364), (14, 634980260), (17, 522924920), (20, 444486182), (28, 317490130), (34, 261462460), (35, 253992104), (40, 222243091), (56, 158745065), (68, 130731230), (70, 126996052), (85, 104584984), (119, 74703560), (136, 65365615), (140, 63498026), (170, 52292492), (238, 37351780), (280, 31749013), (340, 26146246), (389, 22852760), (476, 18675890), (595, 14940712), (680, 13073123), (778, 11426380), (952, 9337945), (1190, 7470356), (1556, 5713190), (1945, 4570552), (2380, 3735178), (2723, 3264680), (3112, 2856595), (3890, 2285276), (4760, 1867589), (4801, 1851640), (5446, 1632340), (6613, 1344280), (7780, 1142638), (9602, 925820), (10892, 816170), (13226, 672140), (13615, 652936), (15560, 571319), (19204, 462910), (21784, 408085), (24005, 370328), (26452, 336070), (27230, 326468), (33065, 268856), (33607, 264520), (38408, 231455), (46291, 192040), (48010, 185164), (52904, 168035), (54460, 163234), (66130, 134428), (67214, 132260), (81617, 108920), (92582, 96020)]