1719261680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{5569}}^1$

素因数の和:5826

約数の個数: 80

約数和(自身を含む): 4251826080

約数和(自身を除く): 2532564400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 227, 272, 340, 454, 680, 908, 1135, 1360, 1816, 2270, 3632, 3859, 4540, 5569, 7718, 9080, 11138, 15436, 18160, 19295, 22276, 27845, 30872, 38590, 44552, 55690, 61744, 77180, 89104, 94673, 111380, 154360, 189346, 222760, 308720, 378692, 445520, 473365, 757384, 946730, 1264163, 1514768, 1893460, 2528326, 3786920, 5056652, 6320815, 7573840, 10113304, 12641630, 20226608, 21490771, 25283260, 42981542, 50566520, 85963084, 101133040, 107453855, 171926168, 214907710, 343852336, 429815420, 859630840, 1719261680]

約数ペア:

[(1, 1719261680), (2, 859630840), (4, 429815420), (5, 343852336), (8, 214907710), (10, 171926168), (16, 107453855), (17, 101133040), (20, 85963084), (34, 50566520), (40, 42981542), (68, 25283260), (80, 21490771), (85, 20226608), (136, 12641630), (170, 10113304), (227, 7573840), (272, 6320815), (340, 5056652), (454, 3786920), (680, 2528326), (908, 1893460), (1135, 1514768), (1360, 1264163), (1816, 946730), (2270, 757384), (3632, 473365), (3859, 445520), (4540, 378692), (5569, 308720), (7718, 222760), (9080, 189346), (11138, 154360), (15436, 111380), (18160, 94673), (19295, 89104), (22276, 77180), (27845, 61744), (30872, 55690), (38590, 44552)]