432959320

素因数分解:

$2^3\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{5431}}^1$

素因数の和:7435

約数の個数: 32

約数和(自身を含む): 974826720

約数和(自身を除く): 541867400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993, 3986, 5431, 7972, 9965, 10862, 15944, 19930, 21724, 27155, 39860, 43448, 54310, 79720, 108620, 217240, 10823983, 21647966, 43295932, 54119915, 86591864, 108239830, 216479660, 432959320]

約数ペア:

[(1, 432959320), (2, 216479660), (4, 108239830), (5, 86591864), (8, 54119915), (10, 43295932), (20, 21647966), (40, 10823983), (1993, 217240), (3986, 108620), (5431, 79720), (7972, 54310), (9965, 43448), (10862, 39860), (15944, 27155), (19930, 21724)]