143944240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163573}}^1$

素因数の和:163597

約数の個数: 40

約数和(自身を含む): 365097168

約数和(自身を除く): 221152928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 163573, 327146, 654292, 817865, 1308584, 1635730, 1799303, 2617168, 3271460, 3598606, 6542920, 7197212, 8996515, 13085840, 14394424, 17993030, 28788848, 35986060, 71972120, 143944240]

約数ペア:

[(1, 143944240), (2, 71972120), (4, 35986060), (5, 28788848), (8, 17993030), (10, 14394424), (11, 13085840), (16, 8996515), (20, 7197212), (22, 6542920), (40, 3598606), (44, 3271460), (55, 2617168), (80, 1799303), (88, 1635730), (110, 1308584), (176, 817865), (220, 654292), (440, 327146), (880, 163573)]