1876802560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3779}}^1$

素因数の和:3901

約数の個数: 88

約数和(自身を含む): 4549744080

約数和(自身を除く): 2672941520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1024, 1280, 1552, 1940, 2560, 3104, 3779, 3880, 5120, 6208, 7558, 7760, 12416, 15116, 15520, 18895, 24832, 30232, 31040, 37790, 49664, 60464, 62080, 75580, 99328, 120928, 124160, 151160, 241856, 248320, 302320, 366563, 483712, 496640, 604640, 733126, 967424, 1209280, 1466252, 1832815, 1934848, 2418560, 2932504, 3665630, 3869696, 4837120, 5865008, 7331260, 9674240, 11730016, 14662520, 19348480, 23460032, 29325040, 46920064, 58650080, 93840128, 117300160, 187680256, 234600320, 375360512, 469200640, 938401280, 1876802560]

約数ペア:

[(1, 1876802560), (2, 938401280), (4, 469200640), (5, 375360512), (8, 234600320), (10, 187680256), (16, 117300160), (20, 93840128), (32, 58650080), (40, 46920064), (64, 29325040), (80, 23460032), (97, 19348480), (128, 14662520), (160, 11730016), (194, 9674240), (256, 7331260), (320, 5865008), (388, 4837120), (485, 3869696), (512, 3665630), (640, 2932504), (776, 2418560), (970, 1934848), (1024, 1832815), (1280, 1466252), (1552, 1209280), (1940, 967424), (2560, 733126), (3104, 604640), (3779, 496640), (3880, 483712), (5120, 366563), (6208, 302320), (7558, 248320), (7760, 241856), (12416, 151160), (15116, 124160), (15520, 120928), (18895, 99328), (24832, 75580), (30232, 62080), (31040, 60464), (37790, 49664)]