54789680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 145062144

約数和(自身を除く): 90272464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 2707, 4048, 5060, 5414, 10120, 10828, 13535, 20240, 21656, 27070, 29777, 43312, 54140, 59554, 62261, 108280, 119108, 124522, 148885, 216560, 238216, 249044, 297770, 311305, 476432, 498088, 595540, 622610, 684871, 996176, 1191080, 1245220, 1369742, 2382160, 2490440, 2739484, 3424355, 4980880, 5478968, 6848710, 10957936, 13697420, 27394840, 54789680]

約数ペア:

[(1, 54789680), (2, 27394840), (4, 13697420), (5, 10957936), (8, 6848710), (10, 5478968), (11, 4980880), (16, 3424355), (20, 2739484), (22, 2490440), (23, 2382160), (40, 1369742), (44, 1245220), (46, 1191080), (55, 996176), (80, 684871), (88, 622610), (92, 595540), (110, 498088), (115, 476432), (176, 311305), (184, 297770), (220, 249044), (230, 238216), (253, 216560), (368, 148885), (440, 124522), (460, 119108), (506, 108280), (880, 62261), (920, 59554), (1012, 54140), (1265, 43312), (1840, 29777), (2024, 27070), (2530, 21656), (2707, 20240), (4048, 13535), (5060, 10828), (5414, 10120)]