42729920

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 56

約数和(自身を含む): 103321104

約数和(自身を除く): 60591184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 1993, 2144, 2680, 3986, 4288, 5360, 7972, 9965, 10720, 15944, 19930, 21440, 31888, 39860, 63776, 79720, 127552, 133531, 159440, 267062, 318880, 534124, 637760, 667655, 1068248, 1335310, 2136496, 2670620, 4272992, 5341240, 8545984, 10682480, 21364960, 42729920]

約数ペア:

[(1, 42729920), (2, 21364960), (4, 10682480), (5, 8545984), (8, 5341240), (10, 4272992), (16, 2670620), (20, 2136496), (32, 1335310), (40, 1068248), (64, 667655), (67, 637760), (80, 534124), (134, 318880), (160, 267062), (268, 159440), (320, 133531), (335, 127552), (536, 79720), (670, 63776), (1072, 39860), (1340, 31888), (1993, 21440), (2144, 19930), (2680, 15944), (3986, 10720), (4288, 9965), (5360, 7972)]