8416480

素因数分解:

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

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 20384784

約数和(自身を除く): 11968304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1283, 1312, 1640, 2566, 3280, 5132, 6415, 6560, 10264, 12830, 20528, 25660, 41056, 51320, 52603, 102640, 105206, 205280, 210412, 263015, 420824, 526030, 841648, 1052060, 1683296, 2104120, 4208240, 8416480]

約数ペア:

[(1, 8416480), (2, 4208240), (4, 2104120), (5, 1683296), (8, 1052060), (10, 841648), (16, 526030), (20, 420824), (32, 263015), (40, 210412), (41, 205280), (80, 105206), (82, 102640), (160, 52603), (164, 51320), (205, 41056), (328, 25660), (410, 20528), (656, 12830), (820, 10264), (1283, 6560), (1312, 6415), (1640, 5132), (2566, 3280)]