40716160

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 98372880

約数和(自身を除く): 57656720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 563, 565, 640, 904, 1126, 1130, 1808, 2252, 2260, 2815, 3616, 4504, 4520, 5630, 7232, 9008, 9040, 11260, 14464, 18016, 18080, 22520, 36032, 36160, 45040, 63619, 72064, 72320, 90080, 127238, 180160, 254476, 318095, 360320, 508952, 636190, 1017904, 1272380, 2035808, 2544760, 4071616, 5089520, 8143232, 10179040, 20358080, 40716160]

約数ペア:

[(1, 40716160), (2, 20358080), (4, 10179040), (5, 8143232), (8, 5089520), (10, 4071616), (16, 2544760), (20, 2035808), (32, 1272380), (40, 1017904), (64, 636190), (80, 508952), (113, 360320), (128, 318095), (160, 254476), (226, 180160), (320, 127238), (452, 90080), (563, 72320), (565, 72064), (640, 63619), (904, 45040), (1126, 36160), (1130, 36032), (1808, 22520), (2252, 18080), (2260, 18016), (2815, 14464), (3616, 11260), (4504, 9040), (4520, 9008), (5630, 7232)]