448889120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22091}}^1$

素因数の和:22233

約数の個数: 48

約数和(自身を含む): 1068899328

約数和(自身を除く): 620010208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 22091, 44182, 88364, 110455, 176728, 220910, 353456, 441820, 706912, 883640, 1767280, 2805557, 3534560, 5611114, 11222228, 14027785, 22444456, 28055570, 44888912, 56111140, 89777824, 112222280, 224444560, 448889120]

約数ペア:

[(1, 448889120), (2, 224444560), (4, 112222280), (5, 89777824), (8, 56111140), (10, 44888912), (16, 28055570), (20, 22444456), (32, 14027785), (40, 11222228), (80, 5611114), (127, 3534560), (160, 2805557), (254, 1767280), (508, 883640), (635, 706912), (1016, 441820), (1270, 353456), (2032, 220910), (2540, 176728), (4064, 110455), (5080, 88364), (10160, 44182), (20320, 22091)]