214367080

素因数分解:

$2^3\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2689}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 482747400

約数和(自身を除く): 268380320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993, 2689, 3986, 5378, 7972, 9965, 10756, 13445, 15944, 19930, 21512, 26890, 39860, 53780, 79720, 107560, 5359177, 10718354, 21436708, 26795885, 42873416, 53591770, 107183540, 214367080]

約数ペア:

[(1, 214367080), (2, 107183540), (4, 53591770), (5, 42873416), (8, 26795885), (10, 21436708), (20, 10718354), (40, 5359177), (1993, 107560), (2689, 79720), (3986, 53780), (5378, 39860), (7972, 26890), (9965, 21512), (10756, 19930), (13445, 15944)]