54806320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9733

約数の個数: 40

約数和(自身を含む): 129232800

約数和(自身を除く): 74426480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9649, 19298, 38596, 48245, 77192, 96490, 154384, 192980, 385960, 685079, 771920, 1370158, 2740316, 3425395, 5480632, 6850790, 10961264, 13701580, 27403160, 54806320]

約数ペア:

[(1, 54806320), (2, 27403160), (4, 13701580), (5, 10961264), (8, 6850790), (10, 5480632), (16, 3425395), (20, 2740316), (40, 1370158), (71, 771920), (80, 685079), (142, 385960), (284, 192980), (355, 154384), (568, 96490), (710, 77192), (1136, 48245), (1420, 38596), (2840, 19298), (5680, 9649)]