84429280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40619

約数の個数: 48

約数和(自身を含む): 214812864

約数和(自身を除く): 130383584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40591, 81182, 162364, 202955, 324728, 405910, 527683, 649456, 811820, 1055366, 1298912, 1623640, 2110732, 2638415, 3247280, 4221464, 5276830, 6494560, 8442928, 10553660, 16885856, 21107320, 42214640, 84429280]

約数ペア:

[(1, 84429280), (2, 42214640), (4, 21107320), (5, 16885856), (8, 10553660), (10, 8442928), (13, 6494560), (16, 5276830), (20, 4221464), (26, 3247280), (32, 2638415), (40, 2110732), (52, 1623640), (65, 1298912), (80, 1055366), (104, 811820), (130, 649456), (160, 527683), (208, 405910), (260, 324728), (416, 202955), (520, 162364), (1040, 81182), (2080, 40591)]