17970668720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{17183}}^1$

素因数の和:17982

約数の個数: 80

約数和(自身を含む): 44299664640

約数和(自身を除く): 26328995920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 769, 1360, 1538, 3076, 3845, 6152, 7690, 12304, 13073, 15380, 17183, 26146, 30760, 34366, 52292, 61520, 65365, 68732, 85915, 104584, 130730, 137464, 171830, 209168, 261460, 274928, 292111, 343660, 522920, 584222, 687320, 1045840, 1168444, 1374640, 1460555, 2336888, 2921110, 4673776, 5842220, 11684440, 13213727, 23368880, 26427454, 52854908, 66068635, 105709816, 132137270, 211419632, 224633359, 264274540, 449266718, 528549080, 898533436, 1057098160, 1123166795, 1797066872, 2246333590, 3594133744, 4492667180, 8985334360, 17970668720]

約数ペア:

[(1, 17970668720), (2, 8985334360), (4, 4492667180), (5, 3594133744), (8, 2246333590), (10, 1797066872), (16, 1123166795), (17, 1057098160), (20, 898533436), (34, 528549080), (40, 449266718), (68, 264274540), (80, 224633359), (85, 211419632), (136, 132137270), (170, 105709816), (272, 66068635), (340, 52854908), (680, 26427454), (769, 23368880), (1360, 13213727), (1538, 11684440), (3076, 5842220), (3845, 4673776), (6152, 2921110), (7690, 2336888), (12304, 1460555), (13073, 1374640), (15380, 1168444), (17183, 1045840), (26146, 687320), (30760, 584222), (34366, 522920), (52292, 343660), (61520, 292111), (65365, 274928), (68732, 261460), (85915, 209168), (104584, 171830), (130730, 137464)]