26860887440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{99367}}^1$

素因数の和:99520

約数の個数: 80

約数和(自身を含む): 65058216960

約数和(自身を除く): 38197329520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3379, 4360, 6758, 8720, 13516, 16895, 27032, 33790, 54064, 67580, 99367, 135160, 198734, 270320, 397468, 496835, 794936, 993670, 1589872, 1987340, 3080377, 3974680, 6160754, 7949360, 10831003, 12321508, 15401885, 21662006, 24643016, 30803770, 43324012, 49286032, 54155015, 61607540, 86648024, 108310030, 123215080, 173296048, 216620060, 246430160, 335761093, 433240120, 671522186, 866480240, 1343044372, 1678805465, 2686088744, 3357610930, 5372177488, 6715221860, 13430443720, 26860887440]

約数ペア:

[(1, 26860887440), (2, 13430443720), (4, 6715221860), (5, 5372177488), (8, 3357610930), (10, 2686088744), (16, 1678805465), (20, 1343044372), (31, 866480240), (40, 671522186), (62, 433240120), (80, 335761093), (109, 246430160), (124, 216620060), (155, 173296048), (218, 123215080), (248, 108310030), (310, 86648024), (436, 61607540), (496, 54155015), (545, 49286032), (620, 43324012), (872, 30803770), (1090, 24643016), (1240, 21662006), (1744, 15401885), (2180, 12321508), (2480, 10831003), (3379, 7949360), (4360, 6160754), (6758, 3974680), (8720, 3080377), (13516, 1987340), (16895, 1589872), (27032, 993670), (33790, 794936), (54064, 496835), (67580, 397468), (99367, 270320), (135160, 198734)]