89997160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8938

約数の個数: 64

約数和(自身を含む): 230532480

約数和(自身を除く): 140535320

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, 8893, 10120, 17786, 35572, 44465, 71144, 88930, 97823, 177860, 195646, 204539, 355720, 391292, 409078, 489115, 782584, 818156, 978230, 1022695, 1636312, 1956460, 2045390, 2249929, 3912920, 4090780, 4499858, 8181560, 8999716, 11249645, 17999432, 22499290, 44998580, 89997160]

約数ペア:

[(1, 89997160), (2, 44998580), (4, 22499290), (5, 17999432), (8, 11249645), (10, 8999716), (11, 8181560), (20, 4499858), (22, 4090780), (23, 3912920), (40, 2249929), (44, 2045390), (46, 1956460), (55, 1636312), (88, 1022695), (92, 978230), (110, 818156), (115, 782584), (184, 489115), (220, 409078), (230, 391292), (253, 355720), (440, 204539), (460, 195646), (506, 177860), (920, 97823), (1012, 88930), (1265, 71144), (2024, 44465), (2530, 35572), (5060, 17786), (8893, 10120)]