223429120

素因数分解:

$2^9\times 5^1\times {\mathrm{87277}}^1$

素因数の和:87300

約数の個数: 40

約数和(自身を含む): 535712364

約数和(自身を除く): 312283244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 87277, 174554, 349108, 436385, 698216, 872770, 1396432, 1745540, 2792864, 3491080, 5585728, 6982160, 11171456, 13964320, 22342912, 27928640, 44685824, 55857280, 111714560, 223429120]

約数ペア:

[(1, 223429120), (2, 111714560), (4, 55857280), (5, 44685824), (8, 27928640), (10, 22342912), (16, 13964320), (20, 11171456), (32, 6982160), (40, 5585728), (64, 3491080), (80, 2792864), (128, 1745540), (160, 1396432), (256, 872770), (320, 698216), (512, 436385), (640, 349108), (1280, 174554), (2560, 87277)]