26696120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 71850240

約数和(自身を除く): 45154120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 83, 85, 86, 88, 110, 136, 166, 170, 172, 187, 215, 220, 332, 340, 344, 374, 415, 430, 440, 473, 664, 680, 731, 748, 830, 860, 913, 935, 946, 1411, 1462, 1496, 1660, 1720, 1826, 1870, 1892, 2365, 2822, 2924, 3320, 3569, 3652, 3655, 3740, 3784, 4565, 4730, 5644, 5848, 7055, 7138, 7304, 7310, 7480, 8041, 9130, 9460, 11288, 14110, 14276, 14620, 15521, 16082, 17845, 18260, 18920, 28220, 28552, 29240, 31042, 32164, 35690, 36520, 39259, 40205, 56440, 60673, 62084, 64328, 71380, 77605, 78518, 80410, 121346, 124168, 142760, 155210, 157036, 160820, 196295, 242692, 303365, 310420, 314072, 321640, 392590, 485384, 606730, 620840, 667403, 785180, 1213460, 1334806, 1570360, 2426920, 2669612, 3337015, 5339224, 6674030, 13348060, 26696120]

約数ペア:

[(1, 26696120), (2, 13348060), (4, 6674030), (5, 5339224), (8, 3337015), (10, 2669612), (11, 2426920), (17, 1570360), (20, 1334806), (22, 1213460), (34, 785180), (40, 667403), (43, 620840), (44, 606730), (55, 485384), (68, 392590), (83, 321640), (85, 314072), (86, 310420), (88, 303365), (110, 242692), (136, 196295), (166, 160820), (170, 157036), (172, 155210), (187, 142760), (215, 124168), (220, 121346), (332, 80410), (340, 78518), (344, 77605), (374, 71380), (415, 64328), (430, 62084), (440, 60673), (473, 56440), (664, 40205), (680, 39259), (731, 36520), (748, 35690), (830, 32164), (860, 31042), (913, 29240), (935, 28552), (946, 28220), (1411, 18920), (1462, 18260), (1496, 17845), (1660, 16082), (1720, 15521), (1826, 14620), (1870, 14276), (1892, 14110), (2365, 11288), (2822, 9460), (2924, 9130), (3320, 8041), (3569, 7480), (3652, 7310), (3655, 7304), (3740, 7138), (3784, 7055), (4565, 5848), (4730, 5644)]