25676580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5417}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 72817920

約数和(自身を除く): 47141340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5417, 10834, 16251, 21668, 27085, 32502, 54170, 65004, 81255, 108340, 162510, 325020, 427943, 855886, 1283829, 1711772, 2139715, 2567658, 4279430, 5135316, 6419145, 8558860, 12838290, 25676580]

約数ペア:

[(1, 25676580), (2, 12838290), (3, 8558860), (4, 6419145), (5, 5135316), (6, 4279430), (10, 2567658), (12, 2139715), (15, 1711772), (20, 1283829), (30, 855886), (60, 427943), (79, 325020), (158, 162510), (237, 108340), (316, 81255), (395, 65004), (474, 54170), (790, 32502), (948, 27085), (1185, 21668), (1580, 16251), (2370, 10834), (4740, 5417)]