83017420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46639}}^1$

素因数の和:46737

約数の個数: 24

約数和(自身を含む): 176299200

約数和(自身を除く): 93281780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 46639, 93278, 186556, 233195, 466390, 932780, 4150871, 8301742, 16603484, 20754355, 41508710, 83017420]

約数ペア:

[(1, 83017420), (2, 41508710), (4, 20754355), (5, 16603484), (10, 8301742), (20, 4150871), (89, 932780), (178, 466390), (356, 233195), (445, 186556), (890, 93278), (1780, 46639)]