73936840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6673}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 166983480

約数和(自身を除く): 93046640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 6673, 11080, 13346, 26692, 33365, 53384, 66730, 133460, 266920, 1848421, 3696842, 7393684, 9242105, 14787368, 18484210, 36968420, 73936840]

約数ペア:

[(1, 73936840), (2, 36968420), (4, 18484210), (5, 14787368), (8, 9242105), (10, 7393684), (20, 3696842), (40, 1848421), (277, 266920), (554, 133460), (1108, 66730), (1385, 53384), (2216, 33365), (2770, 26692), (5540, 13346), (6673, 11080)]