42927280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48781}}^1$

素因数の和:48805

約数の個数: 40

約数和(自身を含む): 108881424

約数和(自身を除く): 65954144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 48781, 97562, 195124, 243905, 390248, 487810, 536591, 780496, 975620, 1073182, 1951240, 2146364, 2682955, 3902480, 4292728, 5365910, 8585456, 10731820, 21463640, 42927280]

約数ペア:

[(1, 42927280), (2, 21463640), (4, 10731820), (5, 8585456), (8, 5365910), (10, 4292728), (11, 3902480), (16, 2682955), (20, 2146364), (22, 1951240), (40, 1073182), (44, 975620), (55, 780496), (80, 536591), (88, 487810), (110, 390248), (176, 243905), (220, 195124), (440, 97562), (880, 48781)]