160897820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 345461760

約数和(自身を除く): 184563940

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 268, 334, 335, 668, 670, 719, 835, 1340, 1438, 1670, 2876, 3340, 3595, 7190, 11189, 14380, 22378, 44756, 48173, 55945, 96346, 111890, 120073, 192692, 223780, 240146, 240865, 480292, 481730, 600365, 963460, 1200730, 2401460, 8044891, 16089782, 32179564, 40224455, 80448910, 160897820]

約数ペア:

[(1, 160897820), (2, 80448910), (4, 40224455), (5, 32179564), (10, 16089782), (20, 8044891), (67, 2401460), (134, 1200730), (167, 963460), (268, 600365), (334, 481730), (335, 480292), (668, 240865), (670, 240146), (719, 223780), (835, 192692), (1340, 120073), (1438, 111890), (1670, 96346), (2876, 55945), (3340, 48173), (3595, 44756), (7190, 22378), (11189, 14380)]