97447880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 229132800

約数和(自身を除く): 131684920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 883, 890, 1240, 1766, 1780, 2759, 3532, 3560, 4415, 5518, 7064, 8830, 11036, 13795, 17660, 22072, 27373, 27590, 35320, 54746, 55180, 78587, 109492, 110360, 136865, 157174, 218984, 273730, 314348, 392935, 547460, 628696, 785870, 1094920, 1571740, 2436197, 3143480, 4872394, 9744788, 12180985, 19489576, 24361970, 48723940, 97447880]

約数ペア:

[(1, 97447880), (2, 48723940), (4, 24361970), (5, 19489576), (8, 12180985), (10, 9744788), (20, 4872394), (31, 3143480), (40, 2436197), (62, 1571740), (89, 1094920), (124, 785870), (155, 628696), (178, 547460), (248, 392935), (310, 314348), (356, 273730), (445, 218984), (620, 157174), (712, 136865), (883, 110360), (890, 109492), (1240, 78587), (1766, 55180), (1780, 54746), (2759, 35320), (3532, 27590), (3560, 27373), (4415, 22072), (5518, 17660), (7064, 13795), (8830, 11036)]