460935920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133993}}^1$

素因数の和:134049

約数の個数: 40

約数和(自身を含む): 1096606896

約数和(自身を除く): 635670976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 133993, 267986, 535972, 669965, 1071944, 1339930, 2143888, 2679860, 5359720, 5761699, 10719440, 11523398, 23046796, 28808495, 46093592, 57616990, 92187184, 115233980, 230467960, 460935920]

約数ペア:

[(1, 460935920), (2, 230467960), (4, 115233980), (5, 92187184), (8, 57616990), (10, 46093592), (16, 28808495), (20, 23046796), (40, 11523398), (43, 10719440), (80, 5761699), (86, 5359720), (172, 2679860), (215, 2143888), (344, 1339930), (430, 1071944), (688, 669965), (860, 535972), (1720, 267986), (3440, 133993)]