76280840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28463}}^1$

素因数の和:28541

約数の個数: 32

約数和(自身を含む): 174199680

約数和(自身を除く): 97918840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 28463, 56926, 113852, 142315, 227704, 284630, 569260, 1138520, 1907021, 3814042, 7628084, 9535105, 15256168, 19070210, 38140420, 76280840]

約数ペア:

[(1, 76280840), (2, 38140420), (4, 19070210), (5, 15256168), (8, 9535105), (10, 7628084), (20, 3814042), (40, 1907021), (67, 1138520), (134, 569260), (268, 284630), (335, 227704), (536, 142315), (670, 113852), (1340, 56926), (2680, 28463)]