84580270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 161740800

約数和(自身を除く): 77160530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1279, 1945, 2558, 3890, 6395, 6613, 12790, 13226, 21743, 33065, 43486, 66130, 108715, 217430, 497531, 995062, 2487655, 4975310, 8458027, 16916054, 42290135, 84580270]

約数ペア:

[(1, 84580270), (2, 42290135), (5, 16916054), (10, 8458027), (17, 4975310), (34, 2487655), (85, 995062), (170, 497531), (389, 217430), (778, 108715), (1279, 66130), (1945, 43486), (2558, 33065), (3890, 21743), (6395, 13226), (6613, 12790)]