80553650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 160442856

約数和(自身を除く): 79889206

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 170, 194, 425, 485, 850, 970, 977, 1649, 1954, 2425, 3298, 4850, 4885, 8245, 9770, 16490, 16609, 24425, 33218, 41225, 48850, 82450, 83045, 94769, 166090, 189538, 415225, 473845, 830450, 947690, 1611073, 2369225, 3222146, 4738450, 8055365, 16110730, 40276825, 80553650]

約数ペア:

[(1, 80553650), (2, 40276825), (5, 16110730), (10, 8055365), (17, 4738450), (25, 3222146), (34, 2369225), (50, 1611073), (85, 947690), (97, 830450), (170, 473845), (194, 415225), (425, 189538), (485, 166090), (850, 94769), (970, 83045), (977, 82450), (1649, 48850), (1954, 41225), (2425, 33218), (3298, 24425), (4850, 16609), (4885, 16490), (8245, 9770)]