87932680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8689}}^1$

素因数の和:8734

約数の個数: 64

約数和(自身を含む): 225244800

約数和(自身を除く): 137312120

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, 5060, 8689, 10120, 17378, 34756, 43445, 69512, 86890, 95579, 173780, 191158, 199847, 347560, 382316, 399694, 477895, 764632, 799388, 955790, 999235, 1598776, 1911580, 1998470, 2198317, 3823160, 3996940, 4396634, 7993880, 8793268, 10991585, 17586536, 21983170, 43966340, 87932680]

約数ペア:

[(1, 87932680), (2, 43966340), (4, 21983170), (5, 17586536), (8, 10991585), (10, 8793268), (11, 7993880), (20, 4396634), (22, 3996940), (23, 3823160), (40, 2198317), (44, 1998470), (46, 1911580), (55, 1598776), (88, 999235), (92, 955790), (110, 799388), (115, 764632), (184, 477895), (220, 399694), (230, 382316), (253, 347560), (440, 199847), (460, 191158), (506, 173780), (920, 95579), (1012, 86890), (1265, 69512), (2024, 43445), (2530, 34756), (5060, 17378), (8689, 10120)]