8912080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6553}}^1$

素因数の和:6583

約数の個数: 40

約数和(自身を含む): 21942792

約数和(自身を除く): 13030712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6553, 13106, 26212, 32765, 52424, 65530, 104848, 111401, 131060, 222802, 262120, 445604, 524240, 557005, 891208, 1114010, 1782416, 2228020, 4456040, 8912080]

約数ペア:

[(1, 8912080), (2, 4456040), (4, 2228020), (5, 1782416), (8, 1114010), (10, 891208), (16, 557005), (17, 524240), (20, 445604), (34, 262120), (40, 222802), (68, 131060), (80, 111401), (85, 104848), (136, 65530), (170, 52424), (272, 32765), (340, 26212), (680, 13106), (1360, 6553)]