80402224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37783}}^1$

素因数の和:37817

約数の個数: 40

約数和(自身を含む): 187408640

約数和(自身を除く): 107006416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37783, 75566, 151132, 264481, 302264, 528962, 604528, 717877, 1057924, 1435754, 2115848, 2871508, 4231696, 5025139, 5743016, 10050278, 11486032, 20100556, 40201112, 80402224]

約数ペア:

[(1, 80402224), (2, 40201112), (4, 20100556), (7, 11486032), (8, 10050278), (14, 5743016), (16, 5025139), (19, 4231696), (28, 2871508), (38, 2115848), (56, 1435754), (76, 1057924), (112, 717877), (133, 604528), (152, 528962), (266, 302264), (304, 264481), (532, 151132), (1064, 75566), (2128, 37783)]