448481120

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21397}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 1067674608

約数和(自身を除く): 619193488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20960, 21397, 42794, 85588, 106985, 171176, 213970, 342352, 427940, 684704, 855880, 1711760, 2803007, 3423520, 5606014, 11212028, 14015035, 22424056, 28030070, 44848112, 56060140, 89696224, 112120280, 224240560, 448481120]

約数ペア:

[(1, 448481120), (2, 224240560), (4, 112120280), (5, 89696224), (8, 56060140), (10, 44848112), (16, 28030070), (20, 22424056), (32, 14015035), (40, 11212028), (80, 5606014), (131, 3423520), (160, 2803007), (262, 1711760), (524, 855880), (655, 684704), (1048, 427940), (1310, 342352), (2096, 213970), (2620, 171176), (4192, 106985), (5240, 85588), (10480, 42794), (20960, 21397)]