152020880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172751}}^1$

素因数の和:172775

約数の個数: 40

約数和(自身を含む): 385582464

約数和(自身を除く): 233561584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 172751, 345502, 691004, 863755, 1382008, 1727510, 1900261, 2764016, 3455020, 3800522, 6910040, 7601044, 9501305, 13820080, 15202088, 19002610, 30404176, 38005220, 76010440, 152020880]

約数ペア:

[(1, 152020880), (2, 76010440), (4, 38005220), (5, 30404176), (8, 19002610), (10, 15202088), (11, 13820080), (16, 9501305), (20, 7601044), (22, 6910040), (40, 3800522), (44, 3455020), (55, 2764016), (80, 1900261), (88, 1727510), (110, 1382008), (176, 863755), (220, 691004), (440, 345502), (880, 172751)]