53613520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9523

約数の個数: 40

約数和(自身を含む): 126420480

約数和(自身を除く): 72806960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 188780, 377560, 670169, 755120, 1340338, 2680676, 3350845, 5361352, 6701690, 10722704, 13403380, 26806760, 53613520]

約数ペア:

[(1, 53613520), (2, 26806760), (4, 13403380), (5, 10722704), (8, 6701690), (10, 5361352), (16, 3350845), (20, 2680676), (40, 1340338), (71, 755120), (80, 670169), (142, 377560), (284, 188780), (355, 151024), (568, 94390), (710, 75512), (1136, 47195), (1420, 37756), (2840, 18878), (5680, 9439)]