61130240

素因数分解:

$2^9\times 5^1\times {\mathrm{23879}}^1$

素因数の和:23902

約数の個数: 40

約数和(自身を含む): 146575440

約数和(自身を除く): 85445200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 23879, 47758, 95516, 119395, 191032, 238790, 382064, 477580, 764128, 955160, 1528256, 1910320, 3056512, 3820640, 6113024, 7641280, 12226048, 15282560, 30565120, 61130240]

約数ペア:

[(1, 61130240), (2, 30565120), (4, 15282560), (5, 12226048), (8, 7641280), (10, 6113024), (16, 3820640), (20, 3056512), (32, 1910320), (40, 1528256), (64, 955160), (80, 764128), (128, 477580), (160, 382064), (256, 238790), (320, 191032), (512, 119395), (640, 95516), (1280, 47758), (2560, 23879)]