4208240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 10030608

約数和(自身を除く): 5822368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1283, 1640, 2566, 3280, 5132, 6415, 10264, 12830, 20528, 25660, 51320, 52603, 102640, 105206, 210412, 263015, 420824, 526030, 841648, 1052060, 2104120, 4208240]

約数ペア:

[(1, 4208240), (2, 2104120), (4, 1052060), (5, 841648), (8, 526030), (10, 420824), (16, 263015), (20, 210412), (40, 105206), (41, 102640), (80, 52603), (82, 51320), (164, 25660), (205, 20528), (328, 12830), (410, 10264), (656, 6415), (820, 5132), (1283, 3280), (1640, 2566)]