41987120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10711}}^1$

素因数の和:10738

約数の個数: 60

約数和(自身を含む): 113568624

約数和(自身を除く): 71581504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10711, 21422, 42844, 53555, 74977, 85688, 107110, 149954, 171376, 214220, 299908, 374885, 428440, 524839, 599816, 749770, 856880, 1049678, 1199632, 1499540, 2099356, 2624195, 2999080, 4198712, 5248390, 5998160, 8397424, 10496780, 20993560, 41987120]

約数ペア:

[(1, 41987120), (2, 20993560), (4, 10496780), (5, 8397424), (7, 5998160), (8, 5248390), (10, 4198712), (14, 2999080), (16, 2624195), (20, 2099356), (28, 1499540), (35, 1199632), (40, 1049678), (49, 856880), (56, 749770), (70, 599816), (80, 524839), (98, 428440), (112, 374885), (140, 299908), (196, 214220), (245, 171376), (280, 149954), (392, 107110), (490, 85688), (560, 74977), (784, 53555), (980, 42844), (1960, 21422), (3920, 10711)]