13148240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 35676288

約数和(自身を除く): 22528048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 443, 530, 560, 742, 848, 886, 1060, 1484, 1772, 1855, 2120, 2215, 2968, 3101, 3544, 3710, 4240, 4430, 5936, 6202, 7088, 7420, 8860, 12404, 14840, 15505, 17720, 23479, 24808, 29680, 31010, 35440, 46958, 49616, 62020, 93916, 117395, 124040, 164353, 187832, 234790, 248080, 328706, 375664, 469580, 657412, 821765, 939160, 1314824, 1643530, 1878320, 2629648, 3287060, 6574120, 13148240]

約数ペア:

[(1, 13148240), (2, 6574120), (4, 3287060), (5, 2629648), (7, 1878320), (8, 1643530), (10, 1314824), (14, 939160), (16, 821765), (20, 657412), (28, 469580), (35, 375664), (40, 328706), (53, 248080), (56, 234790), (70, 187832), (80, 164353), (106, 124040), (112, 117395), (140, 93916), (212, 62020), (265, 49616), (280, 46958), (371, 35440), (424, 31010), (443, 29680), (530, 24808), (560, 23479), (742, 17720), (848, 15505), (886, 14840), (1060, 12404), (1484, 8860), (1772, 7420), (1855, 7088), (2120, 6202), (2215, 5936), (2968, 4430), (3101, 4240), (3544, 3710)]