28366919440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1097791}}^1$

素因数の和:1097840

約数の個数: 80

約数和(自身を含む): 73508152320

約数和(自身を除く): 45141232880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 1097791, 2195582, 4391164, 5488955, 8782328, 10977910, 17564656, 18662447, 20858029, 21955820, 37324894, 41716058, 43911640, 74649788, 83432116, 87823280, 93312235, 104290145, 149299576, 166864232, 186624470, 208580290, 298599152, 333728464, 354586493, 373248940, 417160580, 709172986, 746497880, 834321160, 1418345972, 1492995760, 1668642320, 1772932465, 2836691944, 3545864930, 5673383888, 7091729860, 14183459720, 28366919440]

約数ペア:

[(1, 28366919440), (2, 14183459720), (4, 7091729860), (5, 5673383888), (8, 3545864930), (10, 2836691944), (16, 1772932465), (17, 1668642320), (19, 1492995760), (20, 1418345972), (34, 834321160), (38, 746497880), (40, 709172986), (68, 417160580), (76, 373248940), (80, 354586493), (85, 333728464), (95, 298599152), (136, 208580290), (152, 186624470), (170, 166864232), (190, 149299576), (272, 104290145), (304, 93312235), (323, 87823280), (340, 83432116), (380, 74649788), (646, 43911640), (680, 41716058), (760, 37324894), (1292, 21955820), (1360, 20858029), (1520, 18662447), (1615, 17564656), (2584, 10977910), (3230, 8782328), (5168, 5488955), (6460, 4391164), (12920, 2195582), (25840, 1097791)]