11428480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 31236480

約数和(自身を除く): 19808000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2551, 4480, 5102, 10204, 12755, 17857, 20408, 25510, 35714, 40816, 51020, 71428, 81632, 89285, 102040, 142856, 163264, 178570, 204080, 285712, 326528, 357140, 408160, 571424, 714280, 816320, 1142848, 1428560, 1632640, 2285696, 2857120, 5714240, 11428480]

約数ペア:

[(1, 11428480), (2, 5714240), (4, 2857120), (5, 2285696), (7, 1632640), (8, 1428560), (10, 1142848), (14, 816320), (16, 714280), (20, 571424), (28, 408160), (32, 357140), (35, 326528), (40, 285712), (56, 204080), (64, 178570), (70, 163264), (80, 142856), (112, 102040), (128, 89285), (140, 81632), (160, 71428), (224, 51020), (280, 40816), (320, 35714), (448, 25510), (560, 20408), (640, 17857), (896, 12755), (1120, 10204), (2240, 5102), (2551, 4480)]