1018718080

素因数分解:

$2^7\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1451}}^1$

素因数の和:2567

約数の個数: 64

約数和(自身を含む): 2439272880

約数和(自身を除く): 1420554800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1097, 1451, 2194, 2902, 4388, 5485, 5804, 7255, 8776, 10970, 11608, 14510, 17552, 21940, 23216, 29020, 35104, 43880, 46432, 58040, 70208, 87760, 92864, 116080, 140416, 175520, 185728, 232160, 351040, 464320, 702080, 928640, 1591747, 3183494, 6366988, 7958735, 12733976, 15917470, 25467952, 31834940, 50935904, 63669880, 101871808, 127339760, 203743616, 254679520, 509359040, 1018718080]

約数ペア:

[(1, 1018718080), (2, 509359040), (4, 254679520), (5, 203743616), (8, 127339760), (10, 101871808), (16, 63669880), (20, 50935904), (32, 31834940), (40, 25467952), (64, 15917470), (80, 12733976), (128, 7958735), (160, 6366988), (320, 3183494), (640, 1591747), (1097, 928640), (1451, 702080), (2194, 464320), (2902, 351040), (4388, 232160), (5485, 185728), (5804, 175520), (7255, 140416), (8776, 116080), (10970, 92864), (11608, 87760), (14510, 70208), (17552, 58040), (21940, 46432), (23216, 43880), (29020, 35104)]