5462901880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{21613}}^1$

素因数の和:21784

約数の個数: 64

約数和(自身を含む): 12605284800

約数和(自身を除く): 7142382920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 284, 355, 356, 445, 568, 710, 712, 890, 1420, 1780, 2840, 3560, 6319, 12638, 21613, 25276, 31595, 43226, 50552, 63190, 86452, 108065, 126380, 172904, 216130, 252760, 432260, 864520, 1534523, 1923557, 3069046, 3847114, 6138092, 7672615, 7694228, 9617785, 12276184, 15345230, 15388456, 19235570, 30690460, 38471140, 61380920, 76942280, 136572547, 273145094, 546290188, 682862735, 1092580376, 1365725470, 2731450940, 5462901880]

約数ペア:

[(1, 5462901880), (2, 2731450940), (4, 1365725470), (5, 1092580376), (8, 682862735), (10, 546290188), (20, 273145094), (40, 136572547), (71, 76942280), (89, 61380920), (142, 38471140), (178, 30690460), (284, 19235570), (355, 15388456), (356, 15345230), (445, 12276184), (568, 9617785), (710, 7694228), (712, 7672615), (890, 6138092), (1420, 3847114), (1780, 3069046), (2840, 1923557), (3560, 1534523), (6319, 864520), (12638, 432260), (21613, 252760), (25276, 216130), (31595, 172904), (43226, 126380), (50552, 108065), (63190, 86452)]