22921840

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1583}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 53621568

約数和(自身を除く): 30699728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1583, 1810, 2896, 3166, 3620, 6332, 7240, 7915, 12664, 14480, 15830, 25328, 31660, 63320, 126640, 286523, 573046, 1146092, 1432615, 2292184, 2865230, 4584368, 5730460, 11460920, 22921840]

約数ペア:

[(1, 22921840), (2, 11460920), (4, 5730460), (5, 4584368), (8, 2865230), (10, 2292184), (16, 1432615), (20, 1146092), (40, 573046), (80, 286523), (181, 126640), (362, 63320), (724, 31660), (905, 25328), (1448, 15830), (1583, 14480), (1810, 12664), (2896, 7915), (3166, 7240), (3620, 6332)]