47580880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20509}}^1$

素因数の和:20551

約数の個数: 40

約数和(自身を含む): 114445800

約数和(自身を除く): 66864920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 20509, 41018, 82036, 102545, 164072, 205090, 328144, 410180, 594761, 820360, 1189522, 1640720, 2379044, 2973805, 4758088, 5947610, 9516176, 11895220, 23790440, 47580880]

約数ペア:

[(1, 47580880), (2, 23790440), (4, 11895220), (5, 9516176), (8, 5947610), (10, 4758088), (16, 2973805), (20, 2379044), (29, 1640720), (40, 1189522), (58, 820360), (80, 594761), (116, 410180), (145, 328144), (232, 205090), (290, 164072), (464, 102545), (580, 82036), (1160, 41018), (2320, 20509)]