28922960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 76602240

約数和(自身を除く): 47679280

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, 1429, 1840, 2024, 2530, 2858, 4048, 5060, 5716, 7145, 10120, 11432, 14290, 15719, 20240, 22864, 28580, 31438, 32867, 57160, 62876, 65734, 78595, 114320, 125752, 131468, 157190, 164335, 251504, 262936, 314380, 328670, 361537, 525872, 628760, 657340, 723074, 1257520, 1314680, 1446148, 1807685, 2629360, 2892296, 3615370, 5784592, 7230740, 14461480, 28922960]

約数ペア:

[(1, 28922960), (2, 14461480), (4, 7230740), (5, 5784592), (8, 3615370), (10, 2892296), (11, 2629360), (16, 1807685), (20, 1446148), (22, 1314680), (23, 1257520), (40, 723074), (44, 657340), (46, 628760), (55, 525872), (80, 361537), (88, 328670), (92, 314380), (110, 262936), (115, 251504), (176, 164335), (184, 157190), (220, 131468), (230, 125752), (253, 114320), (368, 78595), (440, 65734), (460, 62876), (506, 57160), (880, 32867), (920, 31438), (1012, 28580), (1265, 22864), (1429, 20240), (1840, 15719), (2024, 14290), (2530, 11432), (2858, 10120), (4048, 7145), (5060, 5716)]