98709880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34757}}^1$

素因数の和:34839

約数の個数: 32

約数和(自身を含む): 225231840

約数和(自身を除く): 126521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 34757, 69514, 139028, 173785, 278056, 347570, 695140, 1390280, 2467747, 4935494, 9870988, 12338735, 19741976, 24677470, 49354940, 98709880]

約数ペア:

[(1, 98709880), (2, 49354940), (4, 24677470), (5, 19741976), (8, 12338735), (10, 9870988), (20, 4935494), (40, 2467747), (71, 1390280), (142, 695140), (284, 347570), (355, 278056), (568, 173785), (710, 139028), (1420, 69514), (2840, 34757)]