129623720

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4421}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 292117320

約数和(自身を除く): 162493600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 4421, 5864, 7330, 8842, 14660, 17684, 22105, 29320, 35368, 44210, 88420, 176840, 3240593, 6481186, 12962372, 16202965, 25924744, 32405930, 64811860, 129623720]

約数ペア:

[(1, 129623720), (2, 64811860), (4, 32405930), (5, 25924744), (8, 16202965), (10, 12962372), (20, 6481186), (40, 3240593), (733, 176840), (1466, 88420), (2932, 44210), (3665, 35368), (4421, 29320), (5864, 22105), (7330, 17684), (8842, 14660)]