40785290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44819}}^1$

素因数の和:44846

約数の個数: 32

約数和(自身を含む): 90357120

約数和(自身を除く): 49571830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44819, 89638, 224095, 313733, 448190, 582647, 627466, 1165294, 1568665, 2913235, 3137330, 4078529, 5826470, 8157058, 20392645, 40785290]

約数ペア:

[(1, 40785290), (2, 20392645), (5, 8157058), (7, 5826470), (10, 4078529), (13, 3137330), (14, 2913235), (26, 1568665), (35, 1165294), (65, 627466), (70, 582647), (91, 448190), (130, 313733), (182, 224095), (455, 89638), (910, 44819)]