8130560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{397}}^1$

素因数の和:426

約数の個数: 52

約数和(自身を含む): 19560108

約数和(自身を除く): 11429548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 397, 512, 640, 794, 1024, 1280, 1588, 1985, 2048, 2560, 3176, 3970, 4096, 5120, 6352, 7940, 10240, 12704, 15880, 20480, 25408, 31760, 50816, 63520, 101632, 127040, 203264, 254080, 406528, 508160, 813056, 1016320, 1626112, 2032640, 4065280, 8130560]

約数ペア:

[(1, 8130560), (2, 4065280), (4, 2032640), (5, 1626112), (8, 1016320), (10, 813056), (16, 508160), (20, 406528), (32, 254080), (40, 203264), (64, 127040), (80, 101632), (128, 63520), (160, 50816), (256, 31760), (320, 25408), (397, 20480), (512, 15880), (640, 12704), (794, 10240), (1024, 7940), (1280, 6352), (1588, 5120), (1985, 4096), (2048, 3970), (2560, 3176)]