3279280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 7700400

約数和(自身を除く): 4421120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 229, 358, 458, 716, 895, 916, 1145, 1432, 1790, 1832, 2290, 2864, 3580, 3664, 4580, 7160, 9160, 14320, 18320, 40991, 81982, 163964, 204955, 327928, 409910, 655856, 819820, 1639640, 3279280]

約数ペア:

[(1, 3279280), (2, 1639640), (4, 819820), (5, 655856), (8, 409910), (10, 327928), (16, 204955), (20, 163964), (40, 81982), (80, 40991), (179, 18320), (229, 14320), (358, 9160), (458, 7160), (716, 4580), (895, 3664), (916, 3580), (1145, 2864), (1432, 2290), (1790, 1832)]