16653380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 37425024

約数和(自身を除く): 20771644

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 883, 943, 1766, 1886, 3532, 3772, 4415, 4715, 8830, 9430, 17660, 18860, 20309, 36203, 40618, 72406, 81236, 101545, 144812, 181015, 203090, 362030, 406180, 724060, 832669, 1665338, 3330676, 4163345, 8326690, 16653380]

約数ペア:

[(1, 16653380), (2, 8326690), (4, 4163345), (5, 3330676), (10, 1665338), (20, 832669), (23, 724060), (41, 406180), (46, 362030), (82, 203090), (92, 181015), (115, 144812), (164, 101545), (205, 81236), (230, 72406), (410, 40618), (460, 36203), (820, 20309), (883, 18860), (943, 17660), (1766, 9430), (1886, 8830), (3532, 4715), (3772, 4415)]