73458520

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6827}}^1$

素因数の和:7107

約数の個数: 32

約数和(自身を含む): 165920400

約数和(自身を除く): 92461880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 6827, 10760, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1836463, 3672926, 7345852, 9182315, 14691704, 18364630, 36729260, 73458520]

約数ペア:

[(1, 73458520), (2, 36729260), (4, 18364630), (5, 14691704), (8, 9182315), (10, 7345852), (20, 3672926), (40, 1836463), (269, 273080), (538, 136540), (1076, 68270), (1345, 54616), (2152, 34135), (2690, 27308), (5380, 13654), (6827, 10760)]