26724880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3704

約数の個数: 80

約数和(自身を含む): 76495104

約数和(自身を除く): 49770224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 3671, 7280, 7342, 14684, 18355, 25697, 29368, 36710, 47723, 51394, 58736, 73420, 95446, 102788, 128485, 146840, 190892, 205576, 238615, 256970, 293680, 334061, 381784, 411152, 477230, 513940, 668122, 763568, 954460, 1027880, 1336244, 1670305, 1908920, 2055760, 2672488, 3340610, 3817840, 5344976, 6681220, 13362440, 26724880]

約数ペア:

[(1, 26724880), (2, 13362440), (4, 6681220), (5, 5344976), (7, 3817840), (8, 3340610), (10, 2672488), (13, 2055760), (14, 1908920), (16, 1670305), (20, 1336244), (26, 1027880), (28, 954460), (35, 763568), (40, 668122), (52, 513940), (56, 477230), (65, 411152), (70, 381784), (80, 334061), (91, 293680), (104, 256970), (112, 238615), (130, 205576), (140, 190892), (182, 146840), (208, 128485), (260, 102788), (280, 95446), (364, 73420), (455, 58736), (520, 51394), (560, 47723), (728, 36710), (910, 29368), (1040, 25697), (1456, 18355), (1820, 14684), (3640, 7342), (3671, 7280)]