98898680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79757}}^1$

素因数の和:79799

約数の個数: 32

約数和(自身を含む): 229703040

約数和(自身を除く): 130804360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 79757, 159514, 319028, 398785, 638056, 797570, 1595140, 2472467, 3190280, 4944934, 9889868, 12362335, 19779736, 24724670, 49449340, 98898680]

約数ペア:

[(1, 98898680), (2, 49449340), (4, 24724670), (5, 19779736), (8, 12362335), (10, 9889868), (20, 4944934), (31, 3190280), (40, 2472467), (62, 1595140), (124, 797570), (155, 638056), (248, 398785), (310, 319028), (620, 159514), (1240, 79757)]