1323996640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{116549}}^1$

素因数の和:116635

約数の個数: 48

約数和(自身を含む): 3172024800

約数和(自身を除く): 1848028160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 116549, 233098, 466196, 582745, 932392, 1165490, 1864784, 2330980, 3729568, 4661960, 8274979, 9323920, 16549958, 18647840, 33099916, 41374895, 66199832, 82749790, 132399664, 165499580, 264799328, 330999160, 661998320, 1323996640]

約数ペア:

[(1, 1323996640), (2, 661998320), (4, 330999160), (5, 264799328), (8, 165499580), (10, 132399664), (16, 82749790), (20, 66199832), (32, 41374895), (40, 33099916), (71, 18647840), (80, 16549958), (142, 9323920), (160, 8274979), (284, 4661960), (355, 3729568), (568, 2330980), (710, 1864784), (1136, 1165490), (1420, 932392), (2272, 582745), (2840, 466196), (5680, 233098), (11360, 116549)]