141964240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161323}}^1$

素因数の和:161347

約数の個数: 40

約数和(自身を含む): 360075168

約数和(自身を除く): 218110928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 161323, 322646, 645292, 806615, 1290584, 1613230, 1774553, 2581168, 3226460, 3549106, 6452920, 7098212, 8872765, 12905840, 14196424, 17745530, 28392848, 35491060, 70982120, 141964240]

約数ペア:

[(1, 141964240), (2, 70982120), (4, 35491060), (5, 28392848), (8, 17745530), (10, 14196424), (11, 12905840), (16, 8872765), (20, 7098212), (22, 6452920), (40, 3549106), (44, 3226460), (55, 2581168), (80, 1774553), (88, 1613230), (110, 1290584), (176, 806615), (220, 645292), (440, 322646), (880, 161323)]