80038550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 164453760

約数和(自身を除く): 84415210

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 191, 289, 290, 382, 425, 493, 578, 725, 850, 955, 986, 1445, 1450, 1910, 2465, 2890, 3247, 4775, 4930, 5539, 6494, 7225, 8381, 9550, 11078, 12325, 14450, 16235, 16762, 24650, 27695, 32470, 41905, 55199, 55390, 81175, 83810, 94163, 110398, 138475, 162350, 188326, 209525, 275995, 276950, 419050, 470815, 551990, 941630, 1379975, 1600771, 2354075, 2759950, 3201542, 4708150, 8003855, 16007710, 40019275, 80038550]

約数ペア:

[(1, 80038550), (2, 40019275), (5, 16007710), (10, 8003855), (17, 4708150), (25, 3201542), (29, 2759950), (34, 2354075), (50, 1600771), (58, 1379975), (85, 941630), (145, 551990), (170, 470815), (191, 419050), (289, 276950), (290, 275995), (382, 209525), (425, 188326), (493, 162350), (578, 138475), (725, 110398), (850, 94163), (955, 83810), (986, 81175), (1445, 55390), (1450, 55199), (1910, 41905), (2465, 32470), (2890, 27695), (3247, 24650), (4775, 16762), (4930, 16235), (5539, 14450), (6494, 12325), (7225, 11078), (8381, 9550)]