201543560

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{3191}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 453902400

約数和(自身を除く): 252358840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 3191, 6316, 6382, 7895, 12632, 12764, 15790, 15955, 25528, 31580, 31910, 63160, 63820, 127640, 5038589, 10077178, 20154356, 25192945, 40308712, 50385890, 100771780, 201543560]

約数ペア:

[(1, 201543560), (2, 100771780), (4, 50385890), (5, 40308712), (8, 25192945), (10, 20154356), (20, 10077178), (40, 5038589), (1579, 127640), (3158, 63820), (3191, 63160), (6316, 31910), (6382, 31580), (7895, 25528), (12632, 15955), (12764, 15790)]