2554995280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{5119}}^1$

素因数の和:5516

約数の個数: 80

約数和(自身を含む): 6308167680

約数和(自身を除く): 3753172400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 367, 680, 734, 1360, 1468, 1835, 2936, 3670, 5119, 5872, 6239, 7340, 10238, 12478, 14680, 20476, 24956, 25595, 29360, 31195, 40952, 49912, 51190, 62390, 81904, 87023, 99824, 102380, 124780, 174046, 204760, 249560, 348092, 409520, 435115, 499120, 696184, 870230, 1392368, 1740460, 1878673, 3480920, 3757346, 6961840, 7514692, 9393365, 15029384, 18786730, 30058768, 31937441, 37573460, 63874882, 75146920, 127749764, 150293840, 159687205, 255499528, 319374410, 510999056, 638748820, 1277497640, 2554995280]

約数ペア:

[(1, 2554995280), (2, 1277497640), (4, 638748820), (5, 510999056), (8, 319374410), (10, 255499528), (16, 159687205), (17, 150293840), (20, 127749764), (34, 75146920), (40, 63874882), (68, 37573460), (80, 31937441), (85, 30058768), (136, 18786730), (170, 15029384), (272, 9393365), (340, 7514692), (367, 6961840), (680, 3757346), (734, 3480920), (1360, 1878673), (1468, 1740460), (1835, 1392368), (2936, 870230), (3670, 696184), (5119, 499120), (5872, 435115), (6239, 409520), (7340, 348092), (10238, 249560), (12478, 204760), (14680, 174046), (20476, 124780), (24956, 102380), (25595, 99824), (29360, 87023), (31195, 81904), (40952, 62390), (49912, 51190)]