29520040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 75634560

約数和(自身を除く): 46114520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 2917, 5060, 5834, 10120, 11668, 14585, 23336, 29170, 32087, 58340, 64174, 67091, 116680, 128348, 134182, 160435, 256696, 268364, 320870, 335455, 536728, 641740, 670910, 738001, 1283480, 1341820, 1476002, 2683640, 2952004, 3690005, 5904008, 7380010, 14760020, 29520040]

約数ペア:

[(1, 29520040), (2, 14760020), (4, 7380010), (5, 5904008), (8, 3690005), (10, 2952004), (11, 2683640), (20, 1476002), (22, 1341820), (23, 1283480), (40, 738001), (44, 670910), (46, 641740), (55, 536728), (88, 335455), (92, 320870), (110, 268364), (115, 256696), (184, 160435), (220, 134182), (230, 128348), (253, 116680), (440, 67091), (460, 64174), (506, 58340), (920, 32087), (1012, 29170), (1265, 23336), (2024, 14585), (2530, 11668), (2917, 10120), (5060, 5834)]