1565133040

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{109297}}^1$

素因数の和:109489

約数の個数: 40

約数和(自身を含む): 3659297040

約数和(自身を除く): 2094164000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 109297, 218594, 437188, 546485, 874376, 1092970, 1748752, 2185940, 4371880, 8743760, 19564163, 39128326, 78256652, 97820815, 156513304, 195641630, 313026608, 391283260, 782566520, 1565133040]

約数ペア:

[(1, 1565133040), (2, 782566520), (4, 391283260), (5, 313026608), (8, 195641630), (10, 156513304), (16, 97820815), (20, 78256652), (40, 39128326), (80, 19564163), (179, 8743760), (358, 4371880), (716, 2185940), (895, 1748752), (1432, 1092970), (1790, 874376), (2864, 546485), (3580, 437188), (7160, 218594), (14320, 109297)]