13723640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 36840960

約数和(自身を除く): 23117320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2131, 3220, 4262, 6440, 8524, 10655, 14917, 17048, 21310, 29834, 42620, 49013, 59668, 74585, 85240, 98026, 119336, 149170, 196052, 245065, 298340, 343091, 392104, 490130, 596680, 686182, 980260, 1372364, 1715455, 1960520, 2744728, 3430910, 6861820, 13723640]

約数ペア:

[(1, 13723640), (2, 6861820), (4, 3430910), (5, 2744728), (7, 1960520), (8, 1715455), (10, 1372364), (14, 980260), (20, 686182), (23, 596680), (28, 490130), (35, 392104), (40, 343091), (46, 298340), (56, 245065), (70, 196052), (92, 149170), (115, 119336), (140, 98026), (161, 85240), (184, 74585), (230, 59668), (280, 49013), (322, 42620), (460, 29834), (644, 21310), (805, 17048), (920, 14917), (1288, 10655), (1610, 8524), (2131, 6440), (3220, 4262)]