43890080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21129

約数の個数: 48

約数和(自身を含む): 111671784

約数和(自身を除く): 67781704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21101, 42202, 84404, 105505, 168808, 211010, 274313, 337616, 422020, 548626, 675232, 844040, 1097252, 1371565, 1688080, 2194504, 2743130, 3376160, 4389008, 5486260, 8778016, 10972520, 21945040, 43890080]

約数ペア:

[(1, 43890080), (2, 21945040), (4, 10972520), (5, 8778016), (8, 5486260), (10, 4389008), (13, 3376160), (16, 2743130), (20, 2194504), (26, 1688080), (32, 1371565), (40, 1097252), (52, 844040), (65, 675232), (80, 548626), (104, 422020), (130, 337616), (160, 274313), (208, 211010), (260, 168808), (416, 105505), (520, 84404), (1040, 42202), (2080, 21101)]