56978560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5273

約数の個数: 64

約数和(自身を含む): 144254520

約数和(自身を除く): 87275960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5237, 5440, 10474, 10880, 20948, 26185, 41896, 52370, 83792, 89029, 104740, 167584, 178058, 209480, 335168, 356116, 418960, 445145, 670336, 712232, 837920, 890290, 1424464, 1675840, 1780580, 2848928, 3351680, 3561160, 5697856, 7122320, 11395712, 14244640, 28489280, 56978560]

約数ペア:

[(1, 56978560), (2, 28489280), (4, 14244640), (5, 11395712), (8, 7122320), (10, 5697856), (16, 3561160), (17, 3351680), (20, 2848928), (32, 1780580), (34, 1675840), (40, 1424464), (64, 890290), (68, 837920), (80, 712232), (85, 670336), (128, 445145), (136, 418960), (160, 356116), (170, 335168), (272, 209480), (320, 178058), (340, 167584), (544, 104740), (640, 89029), (680, 83792), (1088, 52370), (1360, 41896), (2176, 26185), (2720, 20948), (5237, 10880), (5440, 10474)]