205047040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14563}}^1$

素因数の和:14595

約数の個数: 72

約数和(自身を含む): 535838688

約数和(自身を除く): 330791648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 14563, 29126, 58252, 72815, 116504, 145630, 160193, 233008, 291260, 320386, 466016, 582520, 640772, 800965, 932032, 1165040, 1281544, 1601930, 1864064, 2330080, 2563088, 3203860, 3728128, 4660160, 5126176, 6407720, 9320320, 10252352, 12815440, 18640640, 20504704, 25630880, 41009408, 51261760, 102523520, 205047040]

約数ペア:

[(1, 205047040), (2, 102523520), (4, 51261760), (5, 41009408), (8, 25630880), (10, 20504704), (11, 18640640), (16, 12815440), (20, 10252352), (22, 9320320), (32, 6407720), (40, 5126176), (44, 4660160), (55, 3728128), (64, 3203860), (80, 2563088), (88, 2330080), (110, 1864064), (128, 1601930), (160, 1281544), (176, 1165040), (220, 932032), (256, 800965), (320, 640772), (352, 582520), (440, 466016), (640, 320386), (704, 291260), (880, 233008), (1280, 160193), (1408, 145630), (1760, 116504), (2816, 72815), (3520, 58252), (7040, 29126), (14080, 14563)]