12736480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 31407264

約数和(自身を除く): 18670784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3461, 3680, 6922, 13844, 17305, 27688, 34610, 55376, 69220, 79603, 110752, 138440, 159206, 276880, 318412, 398015, 553760, 636824, 796030, 1273648, 1592060, 2547296, 3184120, 6368240, 12736480]

約数ペア:

[(1, 12736480), (2, 6368240), (4, 3184120), (5, 2547296), (8, 1592060), (10, 1273648), (16, 796030), (20, 636824), (23, 553760), (32, 398015), (40, 318412), (46, 276880), (80, 159206), (92, 138440), (115, 110752), (160, 79603), (184, 69220), (230, 55376), (368, 34610), (460, 27688), (736, 17305), (920, 13844), (1840, 6922), (3461, 3680)]