1789280

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 4327344

約数和(自身を除く): 2538064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 211, 212, 265, 422, 424, 530, 844, 848, 1055, 1060, 1688, 1696, 2110, 2120, 3376, 4220, 4240, 6752, 8440, 8480, 11183, 16880, 22366, 33760, 44732, 55915, 89464, 111830, 178928, 223660, 357856, 447320, 894640, 1789280]

約数ペア:

[(1, 1789280), (2, 894640), (4, 447320), (5, 357856), (8, 223660), (10, 178928), (16, 111830), (20, 89464), (32, 55915), (40, 44732), (53, 33760), (80, 22366), (106, 16880), (160, 11183), (211, 8480), (212, 8440), (265, 6752), (422, 4240), (424, 4220), (530, 3376), (844, 2120), (848, 2110), (1055, 1696), (1060, 1688)]