31729040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56659}}^1$

素因数の和:56679

約数の個数: 40

約数和(自身を含む): 84310080

約数和(自身を除く): 52581040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56659, 113318, 226636, 283295, 396613, 453272, 566590, 793226, 906544, 1133180, 1586452, 1983065, 2266360, 3172904, 3966130, 4532720, 6345808, 7932260, 15864520, 31729040]

約数ペア:

[(1, 31729040), (2, 15864520), (4, 7932260), (5, 6345808), (7, 4532720), (8, 3966130), (10, 3172904), (14, 2266360), (16, 1983065), (20, 1586452), (28, 1133180), (35, 906544), (40, 793226), (56, 566590), (70, 453272), (80, 396613), (112, 283295), (140, 226636), (280, 113318), (560, 56659)]