83604040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 207345600

約数和(自身を除く): 123741560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3739, 4472, 5590, 7478, 11180, 14956, 18695, 22360, 29912, 37390, 48607, 74780, 97214, 149560, 160777, 194428, 243035, 321554, 388856, 486070, 643108, 803885, 972140, 1286216, 1607770, 1944280, 2090101, 3215540, 4180202, 6431080, 8360404, 10450505, 16720808, 20901010, 41802020, 83604040]

約数ペア:

[(1, 83604040), (2, 41802020), (4, 20901010), (5, 16720808), (8, 10450505), (10, 8360404), (13, 6431080), (20, 4180202), (26, 3215540), (40, 2090101), (43, 1944280), (52, 1607770), (65, 1286216), (86, 972140), (104, 803885), (130, 643108), (172, 486070), (215, 388856), (260, 321554), (344, 243035), (430, 194428), (520, 160777), (559, 149560), (860, 97214), (1118, 74780), (1720, 48607), (2236, 37390), (2795, 29912), (3739, 22360), (4472, 18695), (5590, 14956), (7478, 11180)]