84423440

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3329}}^1$

素因数の和:3659

約数の個数: 40

約数和(自身を含む): 196962840

約数和(自身を除く): 112539400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 3329, 5072, 6340, 6658, 12680, 13316, 16645, 25360, 26632, 33290, 53264, 66580, 133160, 266320, 1055293, 2110586, 4221172, 5276465, 8442344, 10552930, 16884688, 21105860, 42211720, 84423440]

約数ペア:

[(1, 84423440), (2, 42211720), (4, 21105860), (5, 16884688), (8, 10552930), (10, 8442344), (16, 5276465), (20, 4221172), (40, 2110586), (80, 1055293), (317, 266320), (634, 133160), (1268, 66580), (1585, 53264), (2536, 33290), (3170, 26632), (3329, 25360), (5072, 16645), (6340, 13316), (6658, 12680)]