53218180

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8039}}^1$

素因数の和:8379

約数の個数: 24

約数和(自身を含む): 112109760

約数和(自身を除く): 58891580

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 8039, 16078, 32156, 40195, 80390, 160780, 2660909, 5321818, 10643636, 13304545, 26609090, 53218180]

約数ペア:

[(1, 53218180), (2, 26609090), (4, 13304545), (5, 10643636), (10, 5321818), (20, 2660909), (331, 160780), (662, 80390), (1324, 40195), (1655, 32156), (3310, 16078), (6620, 8039)]