80521252

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 169908480

約数和(自身を除く): 89387228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 644, 679, 1289, 1358, 2231, 2578, 2716, 4462, 5156, 8924, 9023, 15617, 18046, 29647, 31234, 36092, 59294, 62468, 118588, 125033, 207529, 250066, 415058, 500132, 830116, 875231, 1750462, 2875759, 3500924, 5751518, 11503036, 20130313, 40260626, 80521252]

約数ペア:

[(1, 80521252), (2, 40260626), (4, 20130313), (7, 11503036), (14, 5751518), (23, 3500924), (28, 2875759), (46, 1750462), (92, 875231), (97, 830116), (161, 500132), (194, 415058), (322, 250066), (388, 207529), (644, 125033), (679, 118588), (1289, 62468), (1358, 59294), (2231, 36092), (2578, 31234), (2716, 29647), (4462, 18046), (5156, 15617), (8924, 9023)]