618014720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{60353}}^1$

素因数の和:60380

約数の個数: 48

約数和(自身を含む): 1482897780

約数和(自身を除く): 864883060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 60353, 120706, 241412, 301765, 482824, 603530, 965648, 1207060, 1931296, 2414120, 3862592, 4828240, 7725184, 9656480, 15450368, 19312960, 30900736, 38625920, 61801472, 77251840, 123602944, 154503680, 309007360, 618014720]

約数ペア:

[(1, 618014720), (2, 309007360), (4, 154503680), (5, 123602944), (8, 77251840), (10, 61801472), (16, 38625920), (20, 30900736), (32, 19312960), (40, 15450368), (64, 9656480), (80, 7725184), (128, 4828240), (160, 3862592), (256, 2414120), (320, 1931296), (512, 1207060), (640, 965648), (1024, 603530), (1280, 482824), (2048, 301765), (2560, 241412), (5120, 120706), (10240, 60353)]