42267520

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 101849040

約数和(自身を除く): 59581520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 313, 320, 422, 626, 640, 844, 1055, 1252, 1565, 1688, 2110, 2504, 3130, 3376, 4220, 5008, 6260, 6752, 8440, 10016, 12520, 13504, 16880, 20032, 25040, 27008, 33760, 40064, 50080, 66043, 67520, 100160, 132086, 135040, 200320, 264172, 330215, 528344, 660430, 1056688, 1320860, 2113376, 2641720, 4226752, 5283440, 8453504, 10566880, 21133760, 42267520]

約数ペア:

[(1, 42267520), (2, 21133760), (4, 10566880), (5, 8453504), (8, 5283440), (10, 4226752), (16, 2641720), (20, 2113376), (32, 1320860), (40, 1056688), (64, 660430), (80, 528344), (128, 330215), (160, 264172), (211, 200320), (313, 135040), (320, 132086), (422, 100160), (626, 67520), (640, 66043), (844, 50080), (1055, 40064), (1252, 33760), (1565, 27008), (1688, 25040), (2110, 20032), (2504, 16880), (3130, 13504), (3376, 12520), (4220, 10016), (5008, 8440), (6260, 6752)]