38449040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68659}}^1$

素因数の和:68679

約数の個数: 40

約数和(自身を含む): 102166080

約数和(自身を除く): 63717040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68659, 137318, 274636, 343295, 480613, 549272, 686590, 961226, 1098544, 1373180, 1922452, 2403065, 2746360, 3844904, 4806130, 5492720, 7689808, 9612260, 19224520, 38449040]

約数ペア:

[(1, 38449040), (2, 19224520), (4, 9612260), (5, 7689808), (7, 5492720), (8, 4806130), (10, 3844904), (14, 2746360), (16, 2403065), (20, 1922452), (28, 1373180), (35, 1098544), (40, 961226), (56, 686590), (70, 549272), (80, 480613), (112, 343295), (140, 274636), (280, 137318), (560, 68659)]