38303440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68399}}^1$

素因数の和:68419

約数の個数: 40

約数和(自身を含む): 101779200

約数和(自身を除く): 63475760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68399, 136798, 273596, 341995, 478793, 547192, 683990, 957586, 1094384, 1367980, 1915172, 2393965, 2735960, 3830344, 4787930, 5471920, 7660688, 9575860, 19151720, 38303440]

約数ペア:

[(1, 38303440), (2, 19151720), (4, 9575860), (5, 7660688), (7, 5471920), (8, 4787930), (10, 3830344), (14, 2735960), (16, 2393965), (20, 1915172), (28, 1367980), (35, 1094384), (40, 957586), (56, 683990), (70, 547192), (80, 478793), (112, 341995), (140, 273596), (280, 136798), (560, 68399)]