40741280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11109

約数の個数: 48

約数和(自身を含む): 100445184

約数和(自身を除く): 59703904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 11071, 22142, 44284, 55355, 88568, 110710, 177136, 221420, 254633, 354272, 442840, 509266, 885680, 1018532, 1273165, 1771360, 2037064, 2546330, 4074128, 5092660, 8148256, 10185320, 20370640, 40741280]

約数ペア:

[(1, 40741280), (2, 20370640), (4, 10185320), (5, 8148256), (8, 5092660), (10, 4074128), (16, 2546330), (20, 2037064), (23, 1771360), (32, 1273165), (40, 1018532), (46, 885680), (80, 509266), (92, 442840), (115, 354272), (160, 254633), (184, 221420), (230, 177136), (368, 110710), (460, 88568), (736, 55355), (920, 44284), (1840, 22142), (3680, 11071)]