1652720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 3908976

約数和(自身を除く): 2256256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 283, 292, 365, 566, 584, 730, 1132, 1168, 1415, 1460, 2264, 2830, 2920, 4528, 5660, 5840, 11320, 20659, 22640, 41318, 82636, 103295, 165272, 206590, 330544, 413180, 826360, 1652720]

約数ペア:

[(1, 1652720), (2, 826360), (4, 413180), (5, 330544), (8, 206590), (10, 165272), (16, 103295), (20, 82636), (40, 41318), (73, 22640), (80, 20659), (146, 11320), (283, 5840), (292, 5660), (365, 4528), (566, 2920), (584, 2830), (730, 2264), (1132, 1460), (1168, 1415)]