8251840

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 19915632

約数和(自身を除く): 11663792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 241, 320, 428, 482, 535, 856, 964, 1070, 1205, 1712, 1928, 2140, 2410, 3424, 3856, 4280, 4820, 6848, 7712, 8560, 9640, 15424, 17120, 19280, 25787, 34240, 38560, 51574, 77120, 103148, 128935, 206296, 257870, 412592, 515740, 825184, 1031480, 1650368, 2062960, 4125920, 8251840]

約数ペア:

[(1, 8251840), (2, 4125920), (4, 2062960), (5, 1650368), (8, 1031480), (10, 825184), (16, 515740), (20, 412592), (32, 257870), (40, 206296), (64, 128935), (80, 103148), (107, 77120), (160, 51574), (214, 38560), (241, 34240), (320, 25787), (428, 19280), (482, 17120), (535, 15424), (856, 9640), (964, 8560), (1070, 7712), (1205, 6848), (1712, 4820), (1928, 4280), (2140, 3856), (2410, 3424)]