101498240

素因数分解:

$2^7\times 5^1\times {\mathrm{158591}}^1$

素因数の和:158610

約数の個数: 32

約数和(自身を含む): 242645760

約数和(自身を除く): 141147520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 158591, 317182, 634364, 792955, 1268728, 1585910, 2537456, 3171820, 5074912, 6343640, 10149824, 12687280, 20299648, 25374560, 50749120, 101498240]

約数ペア:

[(1, 101498240), (2, 50749120), (4, 25374560), (5, 20299648), (8, 12687280), (10, 10149824), (16, 6343640), (20, 5074912), (32, 3171820), (40, 2537456), (64, 1585910), (80, 1268728), (128, 792955), (160, 634364), (320, 317182), (640, 158591)]