73005040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12853}}^1$

素因数の和:12937

約数の個数: 40

約数和(自身を含む): 172140768

約数和(自身を除く): 99135728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12853, 25706, 51412, 64265, 102824, 128530, 205648, 257060, 514120, 912563, 1028240, 1825126, 3650252, 4562815, 7300504, 9125630, 14601008, 18251260, 36502520, 73005040]

約数ペア:

[(1, 73005040), (2, 36502520), (4, 18251260), (5, 14601008), (8, 9125630), (10, 7300504), (16, 4562815), (20, 3650252), (40, 1825126), (71, 1028240), (80, 912563), (142, 514120), (284, 257060), (355, 205648), (568, 128530), (710, 102824), (1136, 64265), (1420, 51412), (2840, 25706), (5680, 12853)]