3209440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 8170848

約数和(自身を除く): 4961408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1543, 2080, 3086, 6172, 7715, 12344, 15430, 20059, 24688, 30860, 40118, 49376, 61720, 80236, 100295, 123440, 160472, 200590, 246880, 320944, 401180, 641888, 802360, 1604720, 3209440]

約数ペア:

[(1, 3209440), (2, 1604720), (4, 802360), (5, 641888), (8, 401180), (10, 320944), (13, 246880), (16, 200590), (20, 160472), (26, 123440), (32, 100295), (40, 80236), (52, 61720), (65, 49376), (80, 40118), (104, 30860), (130, 24688), (160, 20059), (208, 15430), (260, 12344), (416, 7715), (520, 6172), (1040, 3086), (1543, 2080)]