109153160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30661}}^1$

素因数の和:30761

約数の個数: 32

約数和(自身を含む): 248362200

約数和(自身を除く): 139209040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 30661, 61322, 122644, 153305, 245288, 306610, 613220, 1226440, 2728829, 5457658, 10915316, 13644145, 21830632, 27288290, 54576580, 109153160]

約数ペア:

[(1, 109153160), (2, 54576580), (4, 27288290), (5, 21830632), (8, 13644145), (10, 10915316), (20, 5457658), (40, 2728829), (89, 1226440), (178, 613220), (356, 306610), (445, 245288), (712, 153305), (890, 122644), (1780, 61322), (3560, 30661)]