16780063655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{39791}}^1$

素因数の和:40031

約数の個数: 32

約数和(自身を含む): 22232586240

約数和(自身を除く): 5452522585

約数列:

[1, 5, 19, 23, 95, 115, 193, 437, 965, 2185, 3667, 4439, 18335, 22195, 39791, 84341, 198955, 421705, 756029, 915193, 3780145, 4575965, 7679663, 17388667, 38398315, 86943335, 145913597, 176632249, 729567985, 883161245, 3356012731, 16780063655]

約数ペア:

[(1, 16780063655), (5, 3356012731), (19, 883161245), (23, 729567985), (95, 176632249), (115, 145913597), (193, 86943335), (437, 38398315), (965, 17388667), (2185, 7679663), (3667, 4575965), (4439, 3780145), (18335, 915193), (22195, 756029), (39791, 421705), (84341, 198955)]