156947221040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27631553}}^1$

素因数の和:27631637

約数の個数: 40

約数和(自身を含む): 370041771168

約数和(自身を除く): 213094550128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27631553, 55263106, 110526212, 138157765, 221052424, 276315530, 442104848, 552631060, 1105262120, 1961840263, 2210524240, 3923680526, 7847361052, 9809201315, 15694722104, 19618402630, 31389444208, 39236805260, 78473610520, 156947221040]

約数ペア:

[(1, 156947221040), (2, 78473610520), (4, 39236805260), (5, 31389444208), (8, 19618402630), (10, 15694722104), (16, 9809201315), (20, 7847361052), (40, 3923680526), (71, 2210524240), (80, 1961840263), (142, 1105262120), (284, 552631060), (355, 442104848), (568, 276315530), (710, 221052424), (1136, 138157765), (1420, 110526212), (2840, 55263106), (5680, 27631553)]