43208240

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2277

約数の個数: 40

約数和(自身を含む): 100880448

約数和(自身を除く): 57672208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1993, 2168, 2710, 3986, 4336, 5420, 7972, 9965, 10840, 15944, 19930, 21680, 31888, 39860, 79720, 159440, 540103, 1080206, 2160412, 2700515, 4320824, 5401030, 8641648, 10802060, 21604120, 43208240]

約数ペア:

[(1, 43208240), (2, 21604120), (4, 10802060), (5, 8641648), (8, 5401030), (10, 4320824), (16, 2700515), (20, 2160412), (40, 1080206), (80, 540103), (271, 159440), (542, 79720), (1084, 39860), (1355, 31888), (1993, 21680), (2168, 19930), (2710, 15944), (3986, 10840), (4336, 9965), (5420, 7972)]