80630224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265231}}^1$

素因数の和:265258

約数の個数: 20

約数和(自身を含む): 164443840

約数和(自身を除く): 83813616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265231, 530462, 1060924, 2121848, 4243696, 5039389, 10078778, 20157556, 40315112, 80630224]

約数ペア:

[(1, 80630224), (2, 40315112), (4, 20157556), (8, 10078778), (16, 5039389), (19, 4243696), (38, 2121848), (76, 1060924), (152, 530462), (304, 265231)]