98554240

素因数分解:

$2^7\times 5^1\times {\mathrm{153991}}^1$

素因数の和:154010

約数の個数: 32

約数和(自身を含む): 235607760

約数和(自身を除く): 137053520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 153991, 307982, 615964, 769955, 1231928, 1539910, 2463856, 3079820, 4927712, 6159640, 9855424, 12319280, 19710848, 24638560, 49277120, 98554240]

約数ペア:

[(1, 98554240), (2, 49277120), (4, 24638560), (5, 19710848), (8, 12319280), (10, 9855424), (16, 6159640), (20, 4927712), (32, 3079820), (40, 2463856), (64, 1539910), (80, 1231928), (128, 769955), (160, 615964), (320, 307982), (640, 153991)]