115136420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1283}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 276974208

約数和(自身を除く): 161837788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 1283, 2564, 2566, 3205, 4487, 5132, 6410, 6415, 8974, 8981, 12820, 12830, 17948, 17962, 22435, 25660, 35924, 44870, 44905, 89740, 89810, 179620, 822403, 1644806, 3289612, 4112015, 5756821, 8224030, 11513642, 16448060, 23027284, 28784105, 57568210, 115136420]

約数ペア:

[(1, 115136420), (2, 57568210), (4, 28784105), (5, 23027284), (7, 16448060), (10, 11513642), (14, 8224030), (20, 5756821), (28, 4112015), (35, 3289612), (70, 1644806), (140, 822403), (641, 179620), (1282, 89810), (1283, 89740), (2564, 44905), (2566, 44870), (3205, 35924), (4487, 25660), (5132, 22435), (6410, 17962), (6415, 17948), (8974, 12830), (8981, 12820)]