14200840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 32319000

約数和(自身を除く): 18118160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 3989, 7978, 15956, 19945, 31912, 39890, 79780, 159560, 355021, 710042, 1420084, 1775105, 2840168, 3550210, 7100420, 14200840]

約数ペア:

[(1, 14200840), (2, 7100420), (4, 3550210), (5, 2840168), (8, 1775105), (10, 1420084), (20, 710042), (40, 355021), (89, 159560), (178, 79780), (356, 39890), (445, 31912), (712, 19945), (890, 15956), (1780, 7978), (3560, 3989)]