9775760

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 23000760

約数和(自身を除く): 13225000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1373, 1424, 1780, 2746, 3560, 5492, 6865, 7120, 10984, 13730, 21968, 27460, 54920, 109840, 122197, 244394, 488788, 610985, 977576, 1221970, 1955152, 2443940, 4887880, 9775760]

約数ペア:

[(1, 9775760), (2, 4887880), (4, 2443940), (5, 1955152), (8, 1221970), (10, 977576), (16, 610985), (20, 488788), (40, 244394), (80, 122197), (89, 109840), (178, 54920), (356, 27460), (445, 21968), (712, 13730), (890, 10984), (1373, 7120), (1424, 6865), (1780, 5492), (2746, 3560)]