4290560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{419}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 10319400

約数和(自身を除く): 6028840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 512, 640, 838, 1024, 1280, 1676, 2048, 2095, 2560, 3352, 4190, 5120, 6704, 8380, 10240, 13408, 16760, 26816, 33520, 53632, 67040, 107264, 134080, 214528, 268160, 429056, 536320, 858112, 1072640, 2145280, 4290560]

約数ペア:

[(1, 4290560), (2, 2145280), (4, 1072640), (5, 858112), (8, 536320), (10, 429056), (16, 268160), (20, 214528), (32, 134080), (40, 107264), (64, 67040), (80, 53632), (128, 33520), (160, 26816), (256, 16760), (320, 13408), (419, 10240), (512, 8380), (640, 6704), (838, 5120), (1024, 4190), (1280, 3352), (1676, 2560), (2048, 2095)]